Introduction to Physiology Questions and Answers

tigen presentation occurs when an antigen glycoprotein complex capable of activating T cells appears in a plasma membrane Place the steps i the correct order to outline how most body cells find and present antigens Body cell becomes infected by a virus The Golgi apparatus packages Class I MHC Class I MHC displays abnormal Abnormal peptides Reset Help The endoplasmic reticulum bo

Plasma proteins Red blood colls Water White blood bells Formed elements 45 Other solutes Whole blood Plasma 55 consists of 1 Platelets

Surface antigens Type A xxxxxxxxx anti B antibodies anti B antibodies Type B Anti B antibodies Surface antigen A Type AB Both A and B surface antigens Type O 1 1 xxxxx Surface antige

a pinoys parang a od m on co p opleving EVE NMOQub EL A another cour Hards 5 6 7 Understand how the ideals set forth in elopment of the U S Constitution and analyze the C by their critics 5 7 2 Explain the significance of the m fundamental principles of American constitutional der

QUESTION 16 Escherichia coli appears a blue red or pink Gb red or pink purple Oc orange purple O d purple red or pink e red or pink blue whereas Staphylococcus aureus appears after the Gram stain

Macrophages in spleen liver and bone marrow 11 40 Liver Amino acids Bilirubin bound to albumin in bloodstream Excreted in bile 90 10 Old and damaged RBCs Colon Average life span of RBC is 120 days In the bloodstream the rupture of RBCs is called hemolysis RBC formation

What major historical event of the fifth century precipitated the sad state of learning described here by Gregory of Tours

A Question 32 1 point Retake question Blood travels through lymphatic vessels to and from which components of the human body Olymph nodes and the lungs Obones and the spleen O the spleen and lymph nodes Obones and lymph nodes A Question 34 1 point Retake question Where does the majority of chemical digestion occur duodenum Oliver O jejunum ileum

As someone who loves to surf I found many people are obviously into diving Would smoking or age have a significant impact on diving or surfing even if you are using 02 tanks to help you I would think that with age your muscles would not be as strong but I did not know if that was a factor I find it harder to hold my breath underwater as I once did

Which of the four key techniques in a physical assessment relies on an investigatio for the presence or absence of textures shapes and pulsations inspection Opalpation Opercussion auscultation A Question 18 1 point Retake question What is the major contribution to medical science made by Alexander the Great He built the first public hospital His libraries housed numerous scrolls written by anatomists He supported the creation of the first medical school His government first introduced fluoride into water A Question 19 1 point Retake question

1 In addition to cvtoplasm most human also have 1 chloroplasts and a cell wall 2 chloroplasts and a cell membrane 3 genetic material and a cell wall nell membrane

Question 6 1 point Retake question Liam is observing phagocytosis occurring in tendons What is the name of the specific type of phagocyte he is observing Kupffer cells histiocytes Oneutrophils alveolars A Question 13 1 point Retake question What color is the fluid responsible for transporting blood cells to and from the lymph nodes white red clear grey

1 The mystery takes place in a hotel celled the Belleview Biltmore in Florida True False

Which enzyme directly aids in dark repair O a photolyase b protease Oc endonuclease Od RNA polymerase e decarboxylase

her weigh To determine how many grams of Carbohydrates Proteins and Fats you should include in your diet here are a few formulas to help you get started Carbohydrates Weight in Kilograms x 5 10 g per Kilogram of body weight You should base you consumption on your activity level If you are very active then 10g of carbohydrates per Kilogram of body weight should be enough for you to maintain your current activity level However if you are more sedentary then you would choose to eat closer to 5 7 g of carbohydrates per kilogram of body weight To take this a step further 80 of your carbohydrate intake should come from Complex carbohydrates and 20 from Simple carbohydrates Protein Weight in Kilograms x 0 8 g of protein per kilogram of bodyweight Fat 10 15 of total caloric intake should come from Fat To convert pounds into Kilograms take your weight and divide by 2 2 Kilograms 23 Jonat 5 13 Daily Carbo 90 71 Prote 90 71 Fats

To determine how many grams of Carbohydrates Proteins and Fats you should include in your diet here are a few formulas to help you get started Carbohydrates Weight in Kilograms x 5 10 g per Kilogram of body weight You should base you consumption on your activity level If you are very active then 10g of carbohydrates per Kilogram of body weight should be enough for you to maintain your current activity level However if you are more sedentary then you would choose to eat closer to 5 7 g of carbohydrates per kilogram of body weight To take this a step further 80 of your carbohydrate intake should come from Complex carbohydrates and 20 from Simple carbohydrates Protein Weight in Kilograms x 0 8 g of protein per kilogram of bodyweight Fat 10 15 of total caloric intake should come from Fat To convert pounds into Kilograms take your weight and divide by 2 2 Kilograms 170 lbs 2 2 Kg 77 3 kilograms

Bacillus subtilis appears O a blue red or pink b red or pink purple c orange purple d purple red or pink e red or pink blue whereas Mycobacterium tuberculosis appears after the acid fast stain

The first step in a cascade is a result of Oneurohormones the adrenal gland the hypothalamus O the thyroid or parathyroid A Question 35 1 point Retake question Why were the early dissections performed by Herophilus around 300 BCE the first used for the purpose of identifying the characteristics of disease controversial He dissected members of the royal family who were believed to be prime human specimens He attempted to infect criminals with the diseased body parts he found At the time dissection was believed to release evil spirts into the world He publicly dissected criminals who were executed for committing crimes

QUESTION 27 Which of the following is not a locomotive organelle of Protozoans O a pili O b flagella O c cilia O d pseudopods All the answer choices are true

Health care expenditures coming directly out of consumers pockets primarily in the form of deductibles and copayments account for what percentage of U S health care spending Multiple Choice O O 18 percent 35 percent 44 percent

QUESTION 17 Which of the following is a NOT characteristic of UV radiation a Can induce mutations Ob It is important for VitaminD3 production Oc Has germicidal effects Od Activates photolyases Mut non nh face them calabila linht Click Save All Answers to s

A Question 35 1 point Retake question Why can a person not suffocate to death from holding their breath The autonomic nervous system takes control eventually The pressure differential in the lungs eventually creates a vacuum It s impossible to close the nasal passage to the lungs Air eventually enters the lungs anyway through osmosis A Question 39 1 point Retake question is a disorder that primarily affects inhalation is a disorder more closely related to exhalation The first disorder however can lead to the second Asthma COPD Emphysema asthma O COPD pneumonia Pneumonia emphysema A Question 49 1 point Retake question

A Question 13 1 point Retake question Felicia has mailed out a series of questions to all the patients she saw in the last year asking about their quality of care diagnoses current health etc The results are anonymized so Felicia will never know which patients are connected to which set of responses What is the best description of Felicia s actions conducting a focus group conducting multiple interviews O using a questionnaire Oengaging in observation A Question 14 1 point Retake question

6 An epithelium A consists of cartilage and smooth muscle B usually have protein fibers and myelin shea C never contains mucus forming cells D contains simple or stratified cells and a base membrane

Which of the following interactions between electrical and chemical gradients does not lead to the establishment of a neuron s resting potential 1 2 3 4 5 Chemical and electrical forces both push sodium ions into the cell Only electrical forces are involved in the movement of sodium ions into the cell Potassium ions are attracted to the negative charges inside the cell Potassium ions are repulsed by positive charges outside the cell Chemical forces tend to drive potassium the coll

Slithering snakes are common on the trail With all the walking you must be tired He asked Veronica to set the table My sister likes to jump on the trampoline Watching television is my favorite way to relax LOUI apply

Question points Rigor mortis is most directly caused by Lack of ATP Intracellular calcium imbalance Damaged myosin

Which type of cancer affects the keratinocytes Squamous cell carcinoma Basal cell carcinoma Melanom None of the above

Why would there be a extra layers of epidermis on the palms The extra layer of flat densely packed cells allow for extra sensory receptors to interact with the environment It allows for more phagocytes to protect against microorganisms The extra layer of flat densely packed cells allow for extra protection against the environment Stoy This layer is spiny and adds extra flexibility to the epidermis

Which disease is the result of plugged sebaceous gland Psoriasis Melanoma Acne O Bed sores

Think about a chicken When you eat the breast meat it is white This white meat is muscle What type of muscle would it be It would be SO slow oxidative because chickens need to fly for long distances It would be FO fast oxidative because to be white in color there needs to be myoglobin It would be FG fast glycolytic because chickens fly for only short quick amounts of time

Predict which of the following would probably not be a problem if blood calcium homeostasis could not be maintained cellular communication heart problems problems with appetite enzyme activation muscle contraction

DA ole EXCOMM ember udience ture History Lasses ormat Letter Directions Write a 5 sentence RAFT using the criteria on the left hand side Be sure to include the information used in the slides that required you to EVALUATE these 13 DAYS 3

Which feedback mechanism is most commonly used to maintain homeostasis for living things negative feedback positive feedback both positive feedback and negative feedback are used equally neither positive feedback and negative feedback is used

Ghrelin is a hormone that is released from adipose tissue when we are hungry True E lea

ne muscle spindle O flower spray endings alpha motor neurons tendon organs receptor detects the tension of a muscle and prevent muscles and tendons from tearing by causing a muscle to relax

Match the trait with the correct division of the ANS Fibers originate in the brain stem and sacral spinal cord Fibers originate in the thoracic and lumbar spinal cord Preganglionic fibers are short Preganglionic fibers are long Postganglionic fibers are short Postganglionic fibers are long Ganglia are close to effector organs Ganglia are close to spinal cord Rest and Digest division Fight or flight division V A Parasympa B Sympathet

Sciatic nerve Musculoskeletal nerve Phrenic nerve Obturator nerve A Lumbar plex B Sacral plexu C Brachial plex D Cervical plex

Cat s are not as good at distinguishing color as humans but they have excellent night vision One reason is because they have more photopigments than humans they have more rods than cones Their cones continuosly release neurotransmitters onto the bipolar cells in the dark their photoreceptors have a depolarized resting membrane potential

A drug used to treat asthma binds to and activates adrenergic receptors increasing the diameter of the airways allowing more air to enter the lungs This day is the endogenous neurotransmitter parasympathetic acetylcholine sympathetic acetycholine parasympathetic norepinephrine sympathetic norepinephrine

The following is the most likely outcome from a lipid soluble hormone binding to its receptor OAG protein is activated A new protein is created inside the cell The receptor is an ion channel and causes a change in the membrane potential of the target cell A second messenger is activated

are lipid soluble hormones O Peptides Steroids OEpinephrine and Norepinephrine O Proteins

The transmission of sound to the inner ear requires O a vibration of the tympanic membrane Ob vibration of the auditory ossicles c closure of the oval window Od Only a b are correct

presbyopia hyperopia astigmatism myopia occurs when the lens becomes stiff in old age requiring glasses to be able to read focus on near objects

Question 1 A culturally modeled guide for how to act in particular situations is called a 517 O behavioral trait O social script O paraphilia natural selection

Select all of the senses that use chemoreceptors Gustation Equilibrium Vision Hearing

Select all of the following receptors that have a nonencapuslated free nerve ending structure Hair follicle receptors Pacinian corpuscles Thermoreceptors O Nociceptors Meissner s corpuscles O Muscle spindles Merkel s discs

atch the receptor to its stimulus type Mechanoreceptor Thermoreceptor Photoreceptor Chemoreceptor Nociceptor A Pain causing stimuli B Touch pressure vibration stret C Light D Changes in temperature E Chemical

Jeremy has been feeling tired and cold for the last week His roommate offers Jeremy his bottle of thyroid hormone supplements and promises that they will make him feel better they don t Suppose that Jeremy s thyroid hormone levels were normal to start with and that the supplements actually did contain active thyroid hormones After taking these supplements for a week how do you think Jeremy s blood levels of thyroid stimulating hormone TSH and thyrotropin releasing hormone TRH would compare to normal levels View Available Hint s TSH would be higher but TRH would be lower than normal TSH would be lower but TRH would be higher than normal Both TSH and TRH would be lower than normal Both TSH and TRH would be higher than normal

here at the arrow is known as an and the sex of the specimen here is a