Introduction to Physiology Questions and Answers

When analyzing lipase activity in the lab why did no fat digestion occur in the tube with 3 ml litmus cream 3 ml lipase bile salts 0 degrees Celsius O The temperature was too high The temperature was too low The enzyme and substrate were at the correct temperature There was no enzyme present
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Introduction to Physiology
When analyzing lipase activity in the lab why did no fat digestion occur in the tube with 3 ml litmus cream 3 ml lipase bile salts 0 degrees Celsius O The temperature was too high The temperature was too low The enzyme and substrate were at the correct temperature There was no enzyme present
When analyzing lipase activity in the lab why did no fat digestion occur in the tube with 3ml H 20 3 ml litmus cream 37 degrees Celsius There was no substrate There was no bile present There was no enzyme present The temperature was too low 4
Anatomy and Physiology
Introduction to Physiology
When analyzing lipase activity in the lab why did no fat digestion occur in the tube with 3ml H 20 3 ml litmus cream 37 degrees Celsius There was no substrate There was no bile present There was no enzyme present The temperature was too low 4
Which of the following is not a guideline for using brackets in direct quotations Select one O to change the meaning of the author s text O to provide clarity O to translate foreign words to remove inappropriate language
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Which of the following is not a guideline for using brackets in direct quotations Select one O to change the meaning of the author s text O to provide clarity O to translate foreign words to remove inappropriate language
this passage from The Three Musketeers by Alexandre Dumas Dumas s descriptions of the character Don Quixote suggest that young d Artagnan is Select one handsome O fearful respected O pitiful Excerpt from the Three Musketeers by Alexandre Dumas In the passage from The Three Musketeers the author references the novel Don Quixote written by the Spanish author Miguel de Cervantes in the early 1600s In Cervantes s story Don Quixote the main character goes on a quest to defend the helpless and destroy the wicked because he wants to be like the characters in the books he reads A young man we can sketch his portrait at a dash Imagine to yourself a Don Quixote of eighteen a Don Quixote without his corselet without his coat of mail without his cuisses a Don Quixote clothed in a woolen doublet the blue color of which had faded into a nameless shade between lees of wine and a heavenly azure face long and brown high cheek bones a sign of sagacity the maxillary muscles enormously developed an infallible sign by which a Gascon may always be detected even without his cap and our young man wore a cap set off with a sort of feather the eye open and intelligent the nose hooked but finely chiseled Too big for a youth too small for a grown man an experienced eye might have taken him for a farmer s son upon a journey had it not been for the long sword which dangling from a leather baldric hit against the calves of its owner as he walked and against the rough side of his steed when he was on horseback For our young man had a steed which was the observed of all observers It was a B arn pony from twelve to fourteen years old yellow in his hide without a hair in his tail but not without windgalls on his legs which though going with his head lower than his knees rendering a martingale quite unnecessary contrived nevertheless to perform his eight leagues a day Unfortunately the qualitio
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Introduction to Physiology
this passage from The Three Musketeers by Alexandre Dumas Dumas s descriptions of the character Don Quixote suggest that young d Artagnan is Select one handsome O fearful respected O pitiful Excerpt from the Three Musketeers by Alexandre Dumas In the passage from The Three Musketeers the author references the novel Don Quixote written by the Spanish author Miguel de Cervantes in the early 1600s In Cervantes s story Don Quixote the main character goes on a quest to defend the helpless and destroy the wicked because he wants to be like the characters in the books he reads A young man we can sketch his portrait at a dash Imagine to yourself a Don Quixote of eighteen a Don Quixote without his corselet without his coat of mail without his cuisses a Don Quixote clothed in a woolen doublet the blue color of which had faded into a nameless shade between lees of wine and a heavenly azure face long and brown high cheek bones a sign of sagacity the maxillary muscles enormously developed an infallible sign by which a Gascon may always be detected even without his cap and our young man wore a cap set off with a sort of feather the eye open and intelligent the nose hooked but finely chiseled Too big for a youth too small for a grown man an experienced eye might have taken him for a farmer s son upon a journey had it not been for the long sword which dangling from a leather baldric hit against the calves of its owner as he walked and against the rough side of his steed when he was on horseback For our young man had a steed which was the observed of all observers It was a B arn pony from twelve to fourteen years old yellow in his hide without a hair in his tail but not without windgalls on his legs which though going with his head lower than his knees rendering a martingale quite unnecessary contrived nevertheless to perform his eight leagues a day Unfortunately the qualitio
Which of the following is the BEST definition of direct characterization Select one O O In a play the stage directions for actors to know what to do when acting out a character in the story The process by which an author creates characterization through the explicit use of description adjectives phrases and epithets The process by which an author creates characterization through a character s speech actions thoughts physical appearance and relationships with others When parts of the story like the setting are so important to the story that they become like another cho
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Which of the following is the BEST definition of direct characterization Select one O O In a play the stage directions for actors to know what to do when acting out a character in the story The process by which an author creates characterization through the explicit use of description adjectives phrases and epithets The process by which an author creates characterization through a character s speech actions thoughts physical appearance and relationships with others When parts of the story like the setting are so important to the story that they become like another cho
Which of the following examples describes a behavioral pattern that results from a proximate cause A cat kills a mouse to obtain nutrition A cockroach runs into a crack in the wall to avoid being stepped on A female bird lays its eggs because the amount of daylight is decreasing slightly each day A male sheep fights with another male because that behavior helps to improve its social position A goose squats and freezes motionless to escape a predator
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Which of the following examples describes a behavioral pattern that results from a proximate cause A cat kills a mouse to obtain nutrition A cockroach runs into a crack in the wall to avoid being stepped on A female bird lays its eggs because the amount of daylight is decreasing slightly each day A male sheep fights with another male because that behavior helps to improve its social position A goose squats and freezes motionless to escape a predator
Recent research has shown that von Frisch was not completely correct about the difference between the round dance and waggle dance The new information suggests that in honeybees the waggle dance communicates the type of food round dance communicates the time of day the food will be available round dance communicates direction as well as distance waggle dance communicates the favored food of the hive waggle dance communicates information about the quality of the food
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Recent research has shown that von Frisch was not completely correct about the difference between the round dance and waggle dance The new information suggests that in honeybees the waggle dance communicates the type of food round dance communicates the time of day the food will be available round dance communicates direction as well as distance waggle dance communicates the favored food of the hive waggle dance communicates information about the quality of the food
Which of the following is responsible for the differences in summer and winter temperature stratification in deep temperate zone lakes Water is densest at 4 C Oxygen is most abundant in deeper waters Winter ice sinks in the summer Stratification is caused by a thermocline Stratification always follows the fall and spring turnovers
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Which of the following is responsible for the differences in summer and winter temperature stratification in deep temperate zone lakes Water is densest at 4 C Oxygen is most abundant in deeper waters Winter ice sinks in the summer Stratification is caused by a thermocline Stratification always follows the fall and spring turnovers
Foot movement in which the plantar regions faces laterally Pronation A rotational movement of the forearm that turns the palm so that it faces upward or forward Elevation Protraction Rotation Name the Actions H B Movement in the inferior direction Movement in the posterior direction
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Foot movement in which the plantar regions faces laterally Pronation A rotational movement of the forearm that turns the palm so that it faces upward or forward Elevation Protraction Rotation Name the Actions H B Movement in the inferior direction Movement in the posterior direction
As a B cell is activated it forming O proliferates a clone O attacks virally infected cells pus O dies pus O releases cytokines a clot A
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As a B cell is activated it forming O proliferates a clone O attacks virally infected cells pus O dies pus O releases cytokines a clot A
In Disseminated Intravascular Coagulation hemorrhaging occurs after intravascular clotting because of Select one OA clotting factor depletion OB thrombin sensitivity OC injection of the missing clotting factor OD tissue factor not active
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In Disseminated Intravascular Coagulation hemorrhaging occurs after intravascular clotting because of Select one OA clotting factor depletion OB thrombin sensitivity OC injection of the missing clotting factor OD tissue factor not active
A 15 year old male presents to the emergency room complaining of frequent nosebleeds and easy bruising He also complains of extreme fatigue and pain in his joints He recently receives a yearly flu vaccination and noticed that he continued to bleed after 30 seconds of pressure on the injection site The patient s family has history of bleeding disorders Vital signs show low blood pressure Urinalysis wis positive for hematuria CBC shows a microcytic hypochromic anemia Partial thromboplastin time aPTT and bleeding time BT are elevated above the normal range Which of the following deficiencies do you suspect the patient has Select one A Deficiency in Factor VIII B Deficient in Factor IX C Deficiency in VWF D Deficiency in platelets
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A 15 year old male presents to the emergency room complaining of frequent nosebleeds and easy bruising He also complains of extreme fatigue and pain in his joints He recently receives a yearly flu vaccination and noticed that he continued to bleed after 30 seconds of pressure on the injection site The patient s family has history of bleeding disorders Vital signs show low blood pressure Urinalysis wis positive for hematuria CBC shows a microcytic hypochromic anemia Partial thromboplastin time aPTT and bleeding time BT are elevated above the normal range Which of the following deficiencies do you suspect the patient has Select one A Deficiency in Factor VIII B Deficient in Factor IX C Deficiency in VWF D Deficiency in platelets
Which type of necrosis most commonly found in the heart is caused by ischemia and subsequent hypoxia resulting in protein denaturation Select one A Liquefactive necrosis B Fat necrosis OC Caseous necrosis OD Coagulative necrosis
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Which type of necrosis most commonly found in the heart is caused by ischemia and subsequent hypoxia resulting in protein denaturation Select one A Liquefactive necrosis B Fat necrosis OC Caseous necrosis OD Coagulative necrosis
4 Describe two differences between the styles of photography known as Pictorialism and Straight Photography 5 What is an Albumen print Briefly describe how Albumen prints are made
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4 Describe two differences between the styles of photography known as Pictorialism and Straight Photography 5 What is an Albumen print Briefly describe how Albumen prints are made
Causes vasoconstriction A patient with hypertension has been prescribed an angiotensin converting enzyme ACE inhibitor medication Which effect does this class of medication have on the body Increases aldosterone secretion Increases the formation of angiotensin II Causes more sodium to be excreted I DON T KNOW YET
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Causes vasoconstriction A patient with hypertension has been prescribed an angiotensin converting enzyme ACE inhibitor medication Which effect does this class of medication have on the body Increases aldosterone secretion Increases the formation of angiotensin II Causes more sodium to be excreted I DON T KNOW YET
When dealing with young infants why is infant directed speech preferred over normal adult speech Select one OA Infants have an easier time producing infant directed speech OB Infants pay more attention to infant directed speech C Infants prefer the rapid pace of infant directed speech D Infants like infant directed speech because it lacks the confusing changes of pitch found in normal adult speech
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When dealing with young infants why is infant directed speech preferred over normal adult speech Select one OA Infants have an easier time producing infant directed speech OB Infants pay more attention to infant directed speech C Infants prefer the rapid pace of infant directed speech D Infants like infant directed speech because it lacks the confusing changes of pitch found in normal adult speech
Select one OA occurs in about 50 percent of new mothers OB is more common following planned pregnancies than unplanned pregnancies C is a purely psychological phenomenon i e has no physiological basis OD may be reduced via breast feeding
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Select one OA occurs in about 50 percent of new mothers OB is more common following planned pregnancies than unplanned pregnancies C is a purely psychological phenomenon i e has no physiological basis OD may be reduced via breast feeding
A E F G B H C D
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A E F G B H C D
E F A B H
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E F A B H
John F Kennedy
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John F Kennedy
Bay of Pigs Invasion Cuban Missile Crisis LBJ takes oath of office LBJ is President CIVIL Rights Act 1969
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Bay of Pigs Invasion Cuban Missile Crisis LBJ takes oath of office LBJ is President CIVIL Rights Act 1969
Election of 3960 How did television influence the 1940 Presidential election John F Kennedy New Frontier Space Prog Domestic Policy Amendment
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Election of 3960 How did television influence the 1940 Presidential election John F Kennedy New Frontier Space Prog Domestic Policy Amendment
19 Type the correct answer in the box Spell all words correctly Anna has to present color concepts to her class Help her complete the following sentences When you add white to a hue its value increases and you get different decreases and you get different of that hue of that hue When you add black to a hue its value
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19 Type the correct answer in the box Spell all words correctly Anna has to present color concepts to her class Help her complete the following sentences When you add white to a hue its value increases and you get different decreases and you get different of that hue of that hue When you add black to a hue its value
12 Type the correct answer in the box Spell all words correctly Steve has gone to buy a camera with a digital sensor and which also has a moveable mirror system within the camera Which type of camera use the acronym is Steve planning to buy Steve is planning to buy a camera which has a digital sensor with a moveable mirror system
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12 Type the correct answer in the box Spell all words correctly Steve has gone to buy a camera with a digital sensor and which also has a moveable mirror system within the camera Which type of camera use the acronym is Steve planning to buy Steve is planning to buy a camera which has a digital sensor with a moveable mirror system
Select the correct answer Elaine was promoted because she could complete her tasks efficiently even when there were many changes in the project requirements Which quality helped her obtain a promotion OA flexibility OB reliability OC honesty O D trust E positivity
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Select the correct answer Elaine was promoted because she could complete her tasks efficiently even when there were many changes in the project requirements Which quality helped her obtain a promotion OA flexibility OB reliability OC honesty O D trust E positivity
Which of the following is an example of a superinfection O an infection getting worse because the pathogen is resistant to the antibiotic chosen O a yeast infection that develops after a course of antibiotics O neither choice is correct O both choices are correct
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Which of the following is an example of a superinfection O an infection getting worse because the pathogen is resistant to the antibiotic chosen O a yeast infection that develops after a course of antibiotics O neither choice is correct O both choices are correct
An antibiotic is O any drug that kills any microorganism O any drug that kill bacteria O a chemical made by a microorganism that inhibits another microorganism O a drug that only kills eukaryotes
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An antibiotic is O any drug that kills any microorganism O any drug that kill bacteria O a chemical made by a microorganism that inhibits another microorganism O a drug that only kills eukaryotes
Credit Wandee007 Shutterstock A patient recovering from an emergency C section develops shortness of breath hemoptysis and dyspnea Laboratory testing shows prolonged PT and PTT and petechiae are noted at the site of the blood pressure cuff after measuring vital signs Which condition should the nurse suspect is developing in the patient O DOO Disseminated intravascular coagulation Hemophilia Sickle cell disease Thrombocytopenia I DON T KNOW YET submit
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Credit Wandee007 Shutterstock A patient recovering from an emergency C section develops shortness of breath hemoptysis and dyspnea Laboratory testing shows prolonged PT and PTT and petechiae are noted at the site of the blood pressure cuff after measuring vital signs Which condition should the nurse suspect is developing in the patient O DOO Disseminated intravascular coagulation Hemophilia Sickle cell disease Thrombocytopenia I DON T KNOW YET submit
QUESTION Which type of anemia is characterized by a reduced survival time of red blood cells ANSWER O OO O O Iron deficiency anemia Aplastic anemia Cobalamine deficiency Hemolytic anemia I DON T KNOW YET
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QUESTION Which type of anemia is characterized by a reduced survival time of red blood cells ANSWER O OO O O Iron deficiency anemia Aplastic anemia Cobalamine deficiency Hemolytic anemia I DON T KNOW YET
Part II Use the diagram at the right to answer the following questions In the diagram which of the macromolecules ingested by elk provides nitrogen What process is represented by dashed line A A Amino acids Glucose Glycerol and fatty acids What process is represented by dashed line B Energy production Of which of the 3 macromolecules would the elk s food mostly consist Carbohydrates Proteins Of which of the 3 macromolecules would a wolf s food mostly consist Triglycerides Amino acids Protein synthesis Food intake Complex carbohydrates Glucose B Energy production 8 Triglycerides anananan GOGOGO Glycogen storage in liver and skeletal muscle Glycerol and fatty acids Lipid synthesis and storage This diagram includes the breakdown of stored fat as a way to produce energy Based on all diagrams on this page when is this most likely to occur Explain using evidence from the data provided Brea of st wei
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Introduction to Physiology
Part II Use the diagram at the right to answer the following questions In the diagram which of the macromolecules ingested by elk provides nitrogen What process is represented by dashed line A A Amino acids Glucose Glycerol and fatty acids What process is represented by dashed line B Energy production Of which of the 3 macromolecules would the elk s food mostly consist Carbohydrates Proteins Of which of the 3 macromolecules would a wolf s food mostly consist Triglycerides Amino acids Protein synthesis Food intake Complex carbohydrates Glucose B Energy production 8 Triglycerides anananan GOGOGO Glycogen storage in liver and skeletal muscle Glycerol and fatty acids Lipid synthesis and storage This diagram includes the breakdown of stored fat as a way to produce energy Based on all diagrams on this page when is this most likely to occur Explain using evidence from the data provided Brea of st wei
From the recorded lecture What are interventions that help older adults Aging in Place longer beneficial to society Health Care Aging COSTS Lecture
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From the recorded lecture What are interventions that help older adults Aging in Place longer beneficial to society Health Care Aging COSTS Lecture
The short term controls of blood pressure mediated by the nervous system and bloodborne chemicals primarily operate via all except O O O 5 Reflexes mediated by sympathetic fibers Reflexes mediated by baroreceptors Altering blood volume Chemoreceptors 0 1 point The influence of blood vessel diameter on peripheral resistance is Significant because resistance is directly proportional to blood vessel diameter Insignificant because vessel diameter does not vary The only factor that influences resistance Significant because resistance is inversely proportional to the fourth power of the vessel radius
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The short term controls of blood pressure mediated by the nervous system and bloodborne chemicals primarily operate via all except O O O 5 Reflexes mediated by sympathetic fibers Reflexes mediated by baroreceptors Altering blood volume Chemoreceptors 0 1 point The influence of blood vessel diameter on peripheral resistance is Significant because resistance is directly proportional to blood vessel diameter Insignificant because vessel diameter does not vary The only factor that influences resistance Significant because resistance is inversely proportional to the fourth power of the vessel radius
Major artery of upper arm Supplies blood to face tongue teeth and nasal cavity Carries oxygen rich blood from lungs Major artery of the thigh 1 Internal carotid artery Pulmonary artery Pulmonary vein Brachial artery Femoral artery External carotid artery
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Major artery of upper arm Supplies blood to face tongue teeth and nasal cavity Carries oxygen rich blood from lungs Major artery of the thigh 1 Internal carotid artery Pulmonary artery Pulmonary vein Brachial artery Femoral artery External carotid artery
D 1 Decreasing osmotic pressure in capillaries and causing edema swelling in tissues Increasing blood volume and hydrostatic pressure in capillaries thereby increasing blood pressure Increasing hydrostatic pressure in capillaries and causing edema swelling in tissues Decreasing blood volume and osmotic pressure in capillaries thereby increasing blood pressure 1 point Which of the following would not be expected from taking a diuretic drug Lower plasma volume Increased heart rate Decreased blood pressure Increased urine output plasma would alter capillary exchange by 1 point Which of the following is least involved in pulmonary circulation Superior vena cava Right ventricle Pulmonary arteries and veins Left atrium 2 1 point A thrombus blood clot in the first branch of the arch of the aorta would affect the flow of blood to the Myocardium of the heart Left side of head and neck
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D 1 Decreasing osmotic pressure in capillaries and causing edema swelling in tissues Increasing blood volume and hydrostatic pressure in capillaries thereby increasing blood pressure Increasing hydrostatic pressure in capillaries and causing edema swelling in tissues Decreasing blood volume and osmotic pressure in capillaries thereby increasing blood pressure 1 point Which of the following would not be expected from taking a diuretic drug Lower plasma volume Increased heart rate Decreased blood pressure Increased urine output plasma would alter capillary exchange by 1 point Which of the following is least involved in pulmonary circulation Superior vena cava Right ventricle Pulmonary arteries and veins Left atrium 2 1 point A thrombus blood clot in the first branch of the arch of the aorta would affect the flow of blood to the Myocardium of the heart Left side of head and neck
memories are memories that we don t know we know O Explicit Implicit Episodic
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memories are memories that we don t know we know O Explicit Implicit Episodic
PRACTICE IT LO 2 6 How do you assess for melanoma O Outline Roughness Pigment Circumference Altitude Symmetry Texture Shade Length Width
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PRACTICE IT LO 2 6 How do you assess for melanoma O Outline Roughness Pigment Circumference Altitude Symmetry Texture Shade Length Width
PRACTICE IT LO 2 3 Endocrine glands secrete hormones directly into the bloodstream while O Neurotransmitters are secreted directly into the bloodstream Exocrine glands secrete their products into ducts that lead to the surface of an organ or tissue O Exocrine glands secrete their products directly into the bloodstream Endocrine glands secrete their products into ducts that lead to the surface of an organ or tissue Hormones are not secreted by glands at all but by individual cells throughout the body Submit answer
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PRACTICE IT LO 2 3 Endocrine glands secrete hormones directly into the bloodstream while O Neurotransmitters are secreted directly into the bloodstream Exocrine glands secrete their products into ducts that lead to the surface of an organ or tissue O Exocrine glands secrete their products directly into the bloodstream Endocrine glands secrete their products into ducts that lead to the surface of an organ or tissue Hormones are not secreted by glands at all but by individual cells throughout the body Submit answer
PRACTICE IT LO 2 3 What is the purpose of glands in the body Glands are specialized structures made up of epithelial tissue that secrete substances for various functions Glands are specialized structures made up of nervous tissue that secrete substances for various functions Glands are structures made up of connective tissue that transport substances for various functions Glands are structures made up of muscle tissue that contract to secrete substances for various functions Glands are specialized structures made up of adipose tissue that store substances for various functions Submit answer
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PRACTICE IT LO 2 3 What is the purpose of glands in the body Glands are specialized structures made up of epithelial tissue that secrete substances for various functions Glands are specialized structures made up of nervous tissue that secrete substances for various functions Glands are structures made up of connective tissue that transport substances for various functions Glands are structures made up of muscle tissue that contract to secrete substances for various functions Glands are specialized structures made up of adipose tissue that store substances for various functions Submit answer
PRACTICE IT LO 2 1 2 2 Where is Connective Tissue located in the human body Connective tissue is only found in the brain O Connective tissue is not found in blood or lymph tissues Connective tissue supports other tissues and binds them together bone blood and lymph tissues Connective tissue is primarily responsible for the contraction of muscles Connective tissue is only found in bone tissue Connective tissue is responsible for transmitting nerve impulses Submit answer
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PRACTICE IT LO 2 1 2 2 Where is Connective Tissue located in the human body Connective tissue is only found in the brain O Connective tissue is not found in blood or lymph tissues Connective tissue supports other tissues and binds them together bone blood and lymph tissues Connective tissue is primarily responsible for the contraction of muscles Connective tissue is only found in bone tissue Connective tissue is responsible for transmitting nerve impulses Submit answer
PRACTICE IT Organic compounds are compounds that are highly flammable do not have any carbon atoms O are typically found in rocks and minerals contain carbon atoms with only a few exceptions are produced through nuclear reactions Submit answer
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PRACTICE IT Organic compounds are compounds that are highly flammable do not have any carbon atoms O are typically found in rocks and minerals contain carbon atoms with only a few exceptions are produced through nuclear reactions Submit answer
III ANATOMY APPLICATION EXERCISE 2 Write two or three summary sentences on the physiology of the inferior vena cava Check your work against the physi ology section of the textbook What else can you add to your description 1 Label the IVC and its branches 1 23 4 5 6 7 8 9 Figure 10 2 in the textbook
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III ANATOMY APPLICATION EXERCISE 2 Write two or three summary sentences on the physiology of the inferior vena cava Check your work against the physi ology section of the textbook What else can you add to your description 1 Label the IVC and its branches 1 23 4 5 6 7 8 9 Figure 10 2 in the textbook
2 Describe 3 distinct lines of evidence that support endosymbiotic theory Make sure to describe how these lines of evidence support the origin of mitochondria and chloroplasts
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2 Describe 3 distinct lines of evidence that support endosymbiotic theory Make sure to describe how these lines of evidence support the origin of mitochondria and chloroplasts
Penicillin is an antibiotic that targets the synthesis of peptidoglycan the substance that forms prokaryotic cell walls This antibiotic is much less effective against gram negative bacteria than gram positive bacteria however this is NOT due to the differences between gram negative and gram positive cell wall structure Describe specifically what structure s in gram negative bacteria make them more tolerant to penicillin and describe how these structures function to make penicillin less potent
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Penicillin is an antibiotic that targets the synthesis of peptidoglycan the substance that forms prokaryotic cell walls This antibiotic is much less effective against gram negative bacteria than gram positive bacteria however this is NOT due to the differences between gram negative and gram positive cell wall structure Describe specifically what structure s in gram negative bacteria make them more tolerant to penicillin and describe how these structures function to make penicillin less potent
Throughout the 1960s 1980s Lynn Margulis provided more and more evidence to cement endosymbiosis as a scientific theory Describe endosymbiotic theory in your own words What does this theory propose is true about mitochondria and chloroplasts
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Throughout the 1960s 1980s Lynn Margulis provided more and more evidence to cement endosymbiosis as a scientific theory Describe endosymbiotic theory in your own words What does this theory propose is true about mitochondria and chloroplasts
PRACTICE IT Which of the following stages of cellular respiration takes place in the cytoplasm Electron transport chain O Pyruvate oxidation O Glycolysis Citric acid cycle Oxidative phosphorylation Submit answer
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PRACTICE IT Which of the following stages of cellular respiration takes place in the cytoplasm Electron transport chain O Pyruvate oxidation O Glycolysis Citric acid cycle Oxidative phosphorylation Submit answer
PRACTICE IT Organic compounds are compounds that contain carbon atoms with only a few exceptions O are typically found in rocks and minerals O are highly flammable are produced through nuclear reactions O do not have any carbon atoms Submit answer
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PRACTICE IT Organic compounds are compounds that contain carbon atoms with only a few exceptions O are typically found in rocks and minerals O are highly flammable are produced through nuclear reactions O do not have any carbon atoms Submit answer
PRACTICE IT pH is a measure of O concentration of sodium and potassium ions in a solution O concentration of hydrogen and hydroxyl ions in a solution O concentration of carbon dioxide in a solution O concentration of oxygen and nitrogen ions in a solution O the number of protons in a solution Submit answer
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PRACTICE IT pH is a measure of O concentration of sodium and potassium ions in a solution O concentration of hydrogen and hydroxyl ions in a solution O concentration of carbon dioxide in a solution O concentration of oxygen and nitrogen ions in a solution O the number of protons in a solution Submit answer
What is homeostasis The regulation of external environmental factors by an organism The process of breaking down food into energy The ability of an organism to reproduce asexually The maintenance of a stable internal environment in the body The ability of an organism to change its physical appearance in response to its environme
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What is homeostasis The regulation of external environmental factors by an organism The process of breaking down food into energy The ability of an organism to reproduce asexually The maintenance of a stable internal environment in the body The ability of an organism to change its physical appearance in response to its environme
What is a cofactor Multiple Choice O O Molecule produced as a result of a metabolic pathway Nonprotein molecule that must combine with some enzymes in order for them to become active An organic molecule containing high energy phosphate groups A type of rate limiting enzyme
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What is a cofactor Multiple Choice O O Molecule produced as a result of a metabolic pathway Nonprotein molecule that must combine with some enzymes in order for them to become active An organic molecule containing high energy phosphate groups A type of rate limiting enzyme
Description Waste product of energy releasing metabolic reactions Medium for transporting chemical substances Source of electrolytes Important in regulation of body temperature Necessary reactant for energy releasing metabolic reactions Inorganic Compound Click to select Click to select Carbon dioxide Glucose Nitric oxide Oxygen Salt
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Description Waste product of energy releasing metabolic reactions Medium for transporting chemical substances Source of electrolytes Important in regulation of body temperature Necessary reactant for energy releasing metabolic reactions Inorganic Compound Click to select Click to select Carbon dioxide Glucose Nitric oxide Oxygen Salt