Human Physiology - Digestion Questions and Answers

Notothenia nudifrons is a species of fish that inhabits Antarctic waters and lives at temperatures below 0 C yet maintains membrane fluidity and permeability comparable to mammals with much higher body temperatures What feature of membrane composition would you not expect to find in t species OA High concentrations of phospholipids with relatively shorted fatty acid tails OB High concentrations of cholesterol OC High concentrations of phospholipids with unsaturated fatty acid tails OD High concentrations of phospholipids with saturated fatty acid tails
Biology
Human Physiology - Digestion
Notothenia nudifrons is a species of fish that inhabits Antarctic waters and lives at temperatures below 0 C yet maintains membrane fluidity and permeability comparable to mammals with much higher body temperatures What feature of membrane composition would you not expect to find in t species OA High concentrations of phospholipids with relatively shorted fatty acid tails OB High concentrations of cholesterol OC High concentrations of phospholipids with unsaturated fatty acid tails OD High concentrations of phospholipids with saturated fatty acid tails
Figure 22 26 Human digestive system accessory organs model 1 2 3 Duodenum 8 9 10
Biology
Human Physiology - Digestion
Figure 22 26 Human digestive system accessory organs model 1 2 3 Duodenum 8 9 10
Part III Wolves are highly social animals and live in packs Pack size largely depends on the size and abundance of prey In Yellowstone average pack size is 10 individuals The pack is a complex social family with each having individual personality traits and roles within the pack Packs defend their territory from other invading packs by howling and scent marking with urine Favorite prey items include rabbits beaver deer and elk Of what macromolecule does the wolf diet primarily consist rabbits beaver deer and elk What are the building blocks of this macromolecule Using the diagram below explain what occurs to this macromolecule in the small intestine and how its monomer units building block units are transported to all cells Herbivores like elk and bison consume plant material Describe the pathway from the digestive system into the circulatory system and ultimately the cellular organelle that will break down the food molecules for energy Vill of the small intestine Blood flow VW Vou va Body cell
Biology
Human Physiology - Digestion
Part III Wolves are highly social animals and live in packs Pack size largely depends on the size and abundance of prey In Yellowstone average pack size is 10 individuals The pack is a complex social family with each having individual personality traits and roles within the pack Packs defend their territory from other invading packs by howling and scent marking with urine Favorite prey items include rabbits beaver deer and elk Of what macromolecule does the wolf diet primarily consist rabbits beaver deer and elk What are the building blocks of this macromolecule Using the diagram below explain what occurs to this macromolecule in the small intestine and how its monomer units building block units are transported to all cells Herbivores like elk and bison consume plant material Describe the pathway from the digestive system into the circulatory system and ultimately the cellular organelle that will break down the food molecules for energy Vill of the small intestine Blood flow VW Vou va Body cell
Complete the labeling activity Drag the appropriate labels to their respective targets Use labels of Group 1 for the tissues or organs and labels of Group 2 for the structures spleen MALT of intestine red pulp white pulp Peyer s patches Group 1 Group 2 Group 1 Group 2 Group 2 Reset Help
Biology
Human Physiology - Digestion
Complete the labeling activity Drag the appropriate labels to their respective targets Use labels of Group 1 for the tissues or organs and labels of Group 2 for the structures spleen MALT of intestine red pulp white pulp Peyer s patches Group 1 Group 2 Group 1 Group 2 Group 2 Reset Help
Match each component to the organ in which it is found Answer choices may be used more than once a small intestine b large intestine c stomach ileum rectum mucosa duodenum anus jejunum a OOO OO O b OOO OO O O O O O 7 points P
Biology
Human Physiology - Digestion
Match each component to the organ in which it is found Answer choices may be used more than once a small intestine b large intestine c stomach ileum rectum mucosa duodenum anus jejunum a OOO OO O b OOO OO O O O O O 7 points P
During which stage of the digestion process are nutrients transferred from 1 the digestive system to the bloodstream ingestion egestion absorption Odigestion
Biology
Human Physiology - Digestion
During which stage of the digestion process are nutrients transferred from 1 the digestive system to the bloodstream ingestion egestion absorption Odigestion
During which stage of the digestion process are nutrients taken in Oingestion digestion egestion absorption Which of the following components of the digestive system is involved with 1 point the ingestion of food salivary glands O gall bladder stomach 1 point pancreas
Biology
Human Physiology - Digestion
During which stage of the digestion process are nutrients taken in Oingestion digestion egestion absorption Which of the following components of the digestive system is involved with 1 point the ingestion of food salivary glands O gall bladder stomach 1 point pancreas
5 Sodium is needed for healthy 5 and are nutrients such as calcium and iron
Biology
Human Physiology - Digestion
5 Sodium is needed for healthy 5 and are nutrients such as calcium and iron
We know that one large category of American commercials are those that try to convince you to choose particular medications For this Ulcers and Antacid assignment you are going to design a commercial for a made up antacid of your design and explain how your medication will alleviate symptoms and prevent the creation of ulcers For this you ll first need to research what these things are and what they do Directions 1 What is an ulcer is and how it is created 2 What symptoms do ulcers cause and how they can be treated 3 What antacids are and how do they work in general 4 How can antacids be used to treat ulcers 5 Design a fake antacid that you are going to be selling or convincing people to buy 6 What props and diagrams make some if necessary can help you explain the commercial
Biology
Human Physiology - Digestion
We know that one large category of American commercials are those that try to convince you to choose particular medications For this Ulcers and Antacid assignment you are going to design a commercial for a made up antacid of your design and explain how your medication will alleviate symptoms and prevent the creation of ulcers For this you ll first need to research what these things are and what they do Directions 1 What is an ulcer is and how it is created 2 What symptoms do ulcers cause and how they can be treated 3 What antacids are and how do they work in general 4 How can antacids be used to treat ulcers 5 Design a fake antacid that you are going to be selling or convincing people to buy 6 What props and diagrams make some if necessary can help you explain the commercial
According to this information some organs of the gastrointestinal tra Food is digested in the gastrointestinal tract to provide nutrients to the body In addition various hormones secreted from the lining of a few digestive organs allow other organs to function properly fit in more than one organ system Operform only one function at a time Osupply the body with platelets produce soluble vitamins
Biology
Human Physiology - Digestion
According to this information some organs of the gastrointestinal tra Food is digested in the gastrointestinal tract to provide nutrients to the body In addition various hormones secreted from the lining of a few digestive organs allow other organs to function properly fit in more than one organ system Operform only one function at a time Osupply the body with platelets produce soluble vitamins
Which of the following pictures represent a mature pine ovule that is ready to be fertilized Select one O A B and C O A B and D O A and B C and E O E only A D B Time le E
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Human Physiology - Digestion
Which of the following pictures represent a mature pine ovule that is ready to be fertilized Select one O A B and C O A B and D O A and B C and E O E only A D B Time le E
What is trauma cognitive behavioural therapy Please explain in a paragraph and in your own words no Al
Biology
Human Physiology - Digestion
What is trauma cognitive behavioural therapy Please explain in a paragraph and in your own words no Al
What factors contribute to storage of excess energy as triacylglycerc Fat Storage A Good Thing or Not p 760 in the textbook Check all that apply deficiency of vitamin E calorie dense food lack of exercise
Biology
Human Physiology - Digestion
What factors contribute to storage of excess energy as triacylglycerc Fat Storage A Good Thing or Not p 760 in the textbook Check all that apply deficiency of vitamin E calorie dense food lack of exercise
Actin bundles give shape and support to flagella microvilli cilia lamellipodia found in intestinal mucosal cells
Biology
Human Physiology - Digestion
Actin bundles give shape and support to flagella microvilli cilia lamellipodia found in intestinal mucosal cells
Which of the following statements about the lipoproteins given in the introduction are true Check all that apply View Available Hint s HDL has a high lipid to protein ratio Lipoprotein densities vary because lipoproteins have different lipid to protein ratios O Lipoproteins are complexes of lipids and proteins OHDL is termed bad cholesterol because it can deposit excess cholesterol in the arteries Chylomicrons are the only lipoproteins that exclusively carry dietary lipids Lipoproteins can be distinguished by their densities and composition Lipoprotein densities increase in the following order chylomicrons VLDLs LDLs HDLs IDLs
Biology
Human Physiology - Digestion
Which of the following statements about the lipoproteins given in the introduction are true Check all that apply View Available Hint s HDL has a high lipid to protein ratio Lipoprotein densities vary because lipoproteins have different lipid to protein ratios O Lipoproteins are complexes of lipids and proteins OHDL is termed bad cholesterol because it can deposit excess cholesterol in the arteries Chylomicrons are the only lipoproteins that exclusively carry dietary lipids Lipoproteins can be distinguished by their densities and composition Lipoprotein densities increase in the following order chylomicrons VLDLs LDLs HDLs IDLs
A metabolic equivalent is equal to about how many calories 5 1 2 3 15
Biology
Human Physiology - Digestion
A metabolic equivalent is equal to about how many calories 5 1 2 3 15
Question People with the anorexia nervosa pattern of disordered eating typically display what behaviors characteristic s Select all that apply Select 3 correct answer s Insist that weight gain makes them feel fat Admit that they look emaciated but feel fine Tend to have a pre ocupation with food Are usually obedient dutiful and great students Insist that weight gain makes them feel lean Are usually obnoxious non compliant and poor students
Biology
Human Physiology - Digestion
Question People with the anorexia nervosa pattern of disordered eating typically display what behaviors characteristic s Select all that apply Select 3 correct answer s Insist that weight gain makes them feel fat Admit that they look emaciated but feel fine Tend to have a pre ocupation with food Are usually obedient dutiful and great students Insist that weight gain makes them feel lean Are usually obnoxious non compliant and poor students
How do symbiotic bacteria play a role in keeping us healthy Select 3 correct answer s product cells that attack foreign invaders produce proteins to help us build and repair tissue make our skin more acidic to reduce growth of other micro organisms hijack our cells to reproduce themselves make our skin more basic so it is hospitable to other bacteria produce enzymes that help us digest food 00000
Biology
Human Physiology - Digestion
How do symbiotic bacteria play a role in keeping us healthy Select 3 correct answer s product cells that attack foreign invaders produce proteins to help us build and repair tissue make our skin more acidic to reduce growth of other micro organisms hijack our cells to reproduce themselves make our skin more basic so it is hospitable to other bacteria produce enzymes that help us digest food 00000
In prokaryotes initiation of transcription involves Obinding of the TATA Binding Proteins TBP to the TATA box and recruitment of RNA Polymerase scanning of the DNA by RNA Polymerase holoenzyme the core together with the TATA Binding Protein TBP until they finds and binds a promoter scanning of the DNA by RNA Polymerase binding a sigma factor until the latter finds and binds a promoter binding of a Rho factor to a stem loop structure and recruitment of RNA Polymerase O assembly of the transcription initiation complex near a start codon
Biology
Human Physiology - Digestion
In prokaryotes initiation of transcription involves Obinding of the TATA Binding Proteins TBP to the TATA box and recruitment of RNA Polymerase scanning of the DNA by RNA Polymerase holoenzyme the core together with the TATA Binding Protein TBP until they finds and binds a promoter scanning of the DNA by RNA Polymerase binding a sigma factor until the latter finds and binds a promoter binding of a Rho factor to a stem loop structure and recruitment of RNA Polymerase O assembly of the transcription initiation complex near a start codon
Figure 14 1 illustrates a reflex arc directing which organ O the stomach Othe the eye the heart the liver
Biology
Human Physiology - Digestion
Figure 14 1 illustrates a reflex arc directing which organ O the stomach Othe the eye the heart the liver
Microtubules have an outer diameter of 25mm True False
Biology
Human Physiology - Digestion
Microtubules have an outer diameter of 25mm True False
Experiments on 1 starch were set up under different conditions Test tube L Starch amylase Starch boiled amylase Test tube N Starch hydrochloric acid amylase 37 C After 15 minutes each sample was tested with iodine solution and Benedict s solution Create a table to show the expected results in each test tube for both iodine solution an Benedicts Solution Test tube M a b Name the process which occurred in Test tube L but not in Test tubes M and N What role do enzymes play during digestion d 1 Describe how you would test a solution for the presence of proteins Explain why proteins are important in the human diet Describe the function of hydrochloric acid and pepsin in the stomach c 37 C e 37 C
Biology
Human Physiology - Digestion
Experiments on 1 starch were set up under different conditions Test tube L Starch amylase Starch boiled amylase Test tube N Starch hydrochloric acid amylase 37 C After 15 minutes each sample was tested with iodine solution and Benedict s solution Create a table to show the expected results in each test tube for both iodine solution an Benedicts Solution Test tube M a b Name the process which occurred in Test tube L but not in Test tubes M and N What role do enzymes play during digestion d 1 Describe how you would test a solution for the presence of proteins Explain why proteins are important in the human diet Describe the function of hydrochloric acid and pepsin in the stomach c 37 C e 37 C
Connexin is part of the structure of tight junctions cadherins adherens
Biology
Human Physiology - Digestion
Connexin is part of the structure of tight junctions cadherins adherens
Question 3 Match the terms on the left to the correct explanation on the pull down menu Enzymes Activation energy Active site Conformational change Question 4 0 5 pts Choose Choose Biological catalysts Substrate s modification that uses the enzyme Site where the substrate binds Enzymatic structural modification that causes the substrate s change Energy required to initiate a chemical reaction 0 5 pts
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Human Physiology - Digestion
Question 3 Match the terms on the left to the correct explanation on the pull down menu Enzymes Activation energy Active site Conformational change Question 4 0 5 pts Choose Choose Biological catalysts Substrate s modification that uses the enzyme Site where the substrate binds Enzymatic structural modification that causes the substrate s change Energy required to initiate a chemical reaction 0 5 pts
none of them both FAD and NAD NAD FAD Question 4 0 5 points Listen If 2 glucose molecules enter a cell and are used during aerobic cellular respira which of the following would result in the Kreb s cycle 4 FADH2 6 NADH 3 NADH
Biology
Human Physiology - Digestion
none of them both FAD and NAD NAD FAD Question 4 0 5 points Listen If 2 glucose molecules enter a cell and are used during aerobic cellular respira which of the following would result in the Kreb s cycle 4 FADH2 6 NADH 3 NADH
5 The enzyme Occur is required to split sucrose into monosaccharides before fermentation
Biology
Human Physiology - Digestion
5 The enzyme Occur is required to split sucrose into monosaccharides before fermentation
Frequency 0 8 0 6 0 4 0 2 Generation 5 1 Allele and Phenotype Frequencies 2 3 Generation 4 5 Red Allele Blue Allele Red Phenoty Purple Phen Blue Phenot
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Human Physiology - Digestion
Frequency 0 8 0 6 0 4 0 2 Generation 5 1 Allele and Phenotype Frequencies 2 3 Generation 4 5 Red Allele Blue Allele Red Phenoty Purple Phen Blue Phenot
4 Stopping distances and severity of crashes FO Decrease as vehicle speed increases Are not affected by vehicle speed
Biology
Human Physiology - Digestion
4 Stopping distances and severity of crashes FO Decrease as vehicle speed increases Are not affected by vehicle speed
When you drive in heavy fog during dayli should drive with O Headlights off O Parking lights are on Headlights on low beam on high beam
Biology
Human Physiology - Digestion
When you drive in heavy fog during dayli should drive with O Headlights off O Parking lights are on Headlights on low beam on high beam
Part A Identity C A
Biology
Human Physiology - Digestion
Part A Identity C A
Study the following diagram The goal of both foreign and domestic companies Which of the following completes the diagram O Please the customer service BEST Provide top notch custome O Provide an acceptable warranty
Biology
Human Physiology - Digestion
Study the following diagram The goal of both foreign and domestic companies Which of the following completes the diagram O Please the customer service BEST Provide top notch custome O Provide an acceptable warranty
D O Superficial O Proximal O Dorsal Distal Question 4 Which of the following is not a vertical plane O Transverse
Biology
Human Physiology - Digestion
D O Superficial O Proximal O Dorsal Distal Question 4 Which of the following is not a vertical plane O Transverse
The innermost layer and the outermost layer of the esophagus are both made out of tissue a epithelial Ob connective Oc muscle
Biology
Human Physiology - Digestion
The innermost layer and the outermost layer of the esophagus are both made out of tissue a epithelial Ob connective Oc muscle
There are 3 subtypes of muscle tissue Which type of muscle tissue would you find in the wall of the stomach skeletal muscle cardiac muscle smooth muscle
Biology
Human Physiology - Digestion
There are 3 subtypes of muscle tissue Which type of muscle tissue would you find in the wall of the stomach skeletal muscle cardiac muscle smooth muscle
Question 4 Points 3 How long did Thoreau live on Walden Pond 2 months 6 months O 1 year O 2 years
Biology
Human Physiology - Digestion
Question 4 Points 3 How long did Thoreau live on Walden Pond 2 months 6 months O 1 year O 2 years
Allele frequency 1 00 0 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 b 0 0 mm 20 40 m Generation 60 80 O can become fixed in the population due to positive selection O can become fixed or be lost due to genetic drift O can be lost from the population due to negative selection is usually still present at a frequency of 0 5 at the end of the simulation Population 1 Population 2 Population 3 Population 4 Population 5 100 This image was shown and discussed in Video 4 3 Choose the best ending to a statement describing what is shown in this image that begins with In a population of 100 individuals undergoing 100 sequential rounds of computer simulated reproduction under random mating conditions an allele whose initial frequency in the population is 0 5
Biology
Human Physiology - Digestion
Allele frequency 1 00 0 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 b 0 0 mm 20 40 m Generation 60 80 O can become fixed in the population due to positive selection O can become fixed or be lost due to genetic drift O can be lost from the population due to negative selection is usually still present at a frequency of 0 5 at the end of the simulation Population 1 Population 2 Population 3 Population 4 Population 5 100 This image was shown and discussed in Video 4 3 Choose the best ending to a statement describing what is shown in this image that begins with In a population of 100 individuals undergoing 100 sequential rounds of computer simulated reproduction under random mating conditions an allele whose initial frequency in the population is 0 5
What is the IUPAC name for the following alcohol OH
Biology
Human Physiology - Digestion
What is the IUPAC name for the following alcohol OH
polar covalent Donas ionic bonds Question 17 1 point Listen Which of these bonds will be NONPOLAR Mark ALL that are true a a bond where the electrons are shared equally b a bond where the electrons are pulled more toward one side c a bond where the atoms sharing the electrons are the same such as two hydrogen ions d a bond between carbon and hydrogen e a bond between oxygen and hydrogen Question 18 1 point Listen When you digest food the body breaks large macromolecules into smaller molecules for absorption Based on this information what kind of chemical reactions are involved in digestion a catabolic reactions Ob exchange reactions
Biology
Human Physiology - Digestion
polar covalent Donas ionic bonds Question 17 1 point Listen Which of these bonds will be NONPOLAR Mark ALL that are true a a bond where the electrons are shared equally b a bond where the electrons are pulled more toward one side c a bond where the atoms sharing the electrons are the same such as two hydrogen ions d a bond between carbon and hydrogen e a bond between oxygen and hydrogen Question 18 1 point Listen When you digest food the body breaks large macromolecules into smaller molecules for absorption Based on this information what kind of chemical reactions are involved in digestion a catabolic reactions Ob exchange reactions
When you digest food the body breaks large macromolecules into smaller molecules for absorption Based on this information what kind of chemical reactions are involved in digestion O a catabolic reactions Ob exchange reactions Oc anabolic reactions
Biology
Human Physiology - Digestion
When you digest food the body breaks large macromolecules into smaller molecules for absorption Based on this information what kind of chemical reactions are involved in digestion O a catabolic reactions Ob exchange reactions Oc anabolic reactions
Listen What is the difference between a community and an ecosystem An ecosystem includes only abiotic factors Communities contain only one species whereas ecosystems include many species A commuity is larger than an ecosystem O An ecosystem is a community plus the physical environment of that area nities
Biology
Human Physiology - Digestion
Listen What is the difference between a community and an ecosystem An ecosystem includes only abiotic factors Communities contain only one species whereas ecosystems include many species A commuity is larger than an ecosystem O An ecosystem is a community plus the physical environment of that area nities
8 Describe the conditions and challenges facing organisms living in the intertidal zone
Biology
Human Physiology - Digestion
8 Describe the conditions and challenges facing organisms living in the intertidal zone
Taste receptors are found primarily on the tongue but may also be found A in the olfactory epithelium B throughout the nasal passages C in the soft palate and pharynx
Biology
Human Physiology - Digestion
Taste receptors are found primarily on the tongue but may also be found A in the olfactory epithelium B throughout the nasal passages C in the soft palate and pharynx
Which of the following statements is a reasonable explanation for why unsaturated fatty acids help keep a membrane more fluid at lower temperatures Unsaturated fatty acids are more nonpolar than saturated fatty acids The double bonds form kinks in the fatty acid tails preventing adjacent lipids from packing tightly The double bonds block interaction among the hydrophilic head groups of the lipids Unsaturated fatty acids have a higher cholesterol content which prevents adjacent lipids from packing tightly
Biology
Human Physiology - Digestion
Which of the following statements is a reasonable explanation for why unsaturated fatty acids help keep a membrane more fluid at lower temperatures Unsaturated fatty acids are more nonpolar than saturated fatty acids The double bonds form kinks in the fatty acid tails preventing adjacent lipids from packing tightly The double bonds block interaction among the hydrophilic head groups of the lipids Unsaturated fatty acids have a higher cholesterol content which prevents adjacent lipids from packing tightly
ne Transition reveal several e tongue is the mouth It is capture prey visible as ted teeth omerine maxillary teeth use tel wing objects the outside of the teeth will also derlined mage nostrils vomerine teeth tongue
Biology
Human Physiology - Digestion
ne Transition reveal several e tongue is the mouth It is capture prey visible as ted teeth omerine maxillary teeth use tel wing objects the outside of the teeth will also derlined mage nostrils vomerine teeth tongue
17 Describe how hormones regulate digestion
Biology
Human Physiology - Digestion
17 Describe how hormones regulate digestion
Which small organ stores bile until it is needed for digestion Liver Gallbladder Appendix Pancreas Humans can live without a spleen True False
Biology
Human Physiology - Digestion
Which small organ stores bile until it is needed for digestion Liver Gallbladder Appendix Pancreas Humans can live without a spleen True False
17 Mucosal immunity review figures of small and large intestine respiratory tract What cell types are found there What is their function Why is gut tolerance homeostasis important intering is larger more diverse Microbion
Biology
Human Physiology - Digestion
17 Mucosal immunity review figures of small and large intestine respiratory tract What cell types are found there What is their function Why is gut tolerance homeostasis important intering is larger more diverse Microbion
Which of the following structures are part of the digestive tube allimentary canal through which food moves Select all that apply esophagus stomach liver large intestine pancreas Question 26 3 points
Biology
Human Physiology - Digestion
Which of the following structures are part of the digestive tube allimentary canal through which food moves Select all that apply esophagus stomach liver large intestine pancreas Question 26 3 points
Pepsin is a digestive enzyme that begins the hydrolysis of proteins in the stomach is denatured and rendered inactive in solutions with low pH helps stabilize fat water emulsions is manufactured by the pancreas splits maltose into monosaccharides
Biology
Human Physiology - Digestion
Pepsin is a digestive enzyme that begins the hydrolysis of proteins in the stomach is denatured and rendered inactive in solutions with low pH helps stabilize fat water emulsions is manufactured by the pancreas splits maltose into monosaccharides
The mammalian trachea and esophagus both connect to the rectum large intestine stomach pharynx small intestine
Biology
Human Physiology - Digestion
The mammalian trachea and esophagus both connect to the rectum large intestine stomach pharynx small intestine