Homework Answers
33) c. epitope, antigen, pathogen
Pathogens are microbes that can infect the body and cause illness. antigens are parts of the pathogen that alert the body to an infection. epitope are the areas on the antigen.
34) c. carries oxygenated blood
arteries carry oxgenated blood and veins carry de-oxygenated blood. but the pulmonary artery carries deoxygenated blood from the right ventricle of the heart to the lungs.
35) c. ph
central chemorecptors located within the medulla which are sensitive to the ph of their environment.
36) a. capillary, venule , arteriole, alveoli, interstitial fluid
What is not an effect of high ADH levels? Select one: a. increase aquaporin amounts in...
What is not an effect of high ADH levels? Select one: a. increase aquaporin amounts in the collecting duct b. increased expression of some genes C. watery urine d. increased urea concentration of urine Which is not true of the inflammatory response? Select one: a. causes widening of the capillary b. increases interstitial fluid c. attracts neutrophils with signaling molecules d. causes swelling and redness e. is part of adaptive immunity The interstitial fluid of the kidney (renal) medulla is...
Home Layout DOCUM EIS TUIJUILL Paragraph Styles Th Aa E E AaBbCcDdEe ni (Body) I U...
Home Layout DOCUM EIS TUIJUILL Paragraph Styles Th Aa E E AaBbCcDdEe ni (Body) I U - 11 -A- A Be A A A My AE E Normal Text Box - The 24. What is the function of the spleen in immunity? a. produce complement b. T-cell development c.destroy damaged blood cells d. B-cell development e. filter out antibodies 25. What is the function of the pulmonary arte a. deliver oxygenated blood to the lung b. deliver deoxygenated blood to...
For questions 1-13 use the following key to match the statements given. Key choices may be...
For questions 1-13 use the following key to match the statements given. Key choices may be used once, more than once, or not at all. Key: A. Systemic circulation B. Pulmonary circulation C. Hepatic portal circulation. D. None of the key choices. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Aorta ulnar vein capillary beds in the Rectus femoris pulmonary veins Adult carotid artery pulmonary capillary beds derived from the lobar arteries inferior and superior...
11. Which of the following about human red blood cells is false:
11. Which of the following about human red blood cells is false: a. They are generated by stem cells in bone marrow.b. They lack nuclei when mature.c. They tend to rupture as they get older and less flexible.d. Erythropoietin controls their production.C. Their biconcave shape yields a small surface area.12. A child falls off his bicycle and skins his knee. All the following processes are involved in the formation of the blood clot that seals the wound excepta. formation of a...
19 When oxygen demand in peripheral tissue is high and respiratory minute volume remains the same...
19 When oxygen demand in peripheral tissue is high and respiratory minute volume remains the same, which of the following is true? a. Alveolar partial pressure of carbon dioxide is high b. Blood and tissue partial pressure of carbon dioxide is high. .Aveolar partial pressure of carbon dioxdde is low. d. Blood vessels are vasoconstricted e. Both a. and b. f. Both c. and d. of the following is the best description of the state of the body when the...
Question 1 During ventricular fibrillation, there is no coordinated ventricular contraction. What effect does this have...
Question 1 During ventricular fibrillation, there is no coordinated ventricular contraction. What effect does this have on cardiac output? a. Increased cardiac output. b. Decreased cardiac output. c. No cardiac output. d. Cardiac output will remain normal. e. None of the above is correct Question 2 A “portal system” is the name for a. arteries that bypass a major organ. b. veins that bypass a major organ. c. two capillary beds in series. d. arteries that connect directly to veins...
21. Lymphis excess plasma b. interstitial fluid that has entered a lymph capillary c. blood that...
21. Lymphis excess plasma b. interstitial fluid that has entered a lymph capillary c. blood that has escaped through a broken vessel 22. Which of the following factors accounts for the fact that the passage of lymph through a lymph node is slowed down to allow time for cleansing action? There are more afferent vessels than efferent vessels There are valves where the afferent vessels enter the node to regulate the flow of lymph Lymph nodes are located where flow...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic tissue? A. liver B. spleen C. lingual tonsils A. exocytosis B. diffusiorn C. ATP powered pumps D. facilitated diffusion E. pharyngeal tonsils. 46.According to Poiseuille's law A. blood flow is not related to resistance. B. ph of the blood influences flow C. viscosity of the blood is not related...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in BP upon standing or sitting up straight. Primary hypertension d. Anaphylaxis Secondary hypertension e. Phlebitis Orthostatic hypotension Most of the smooth muscle in arteries is located in the ___________. tunica intima b. adventitia c. tunica externa d. lumen e. tunica media Decrease in the size of the lumen of a blood vessel by contraction of smooth muscle is called ________. Vasodilation ...
35-42 vessels is found in which of the following layers? A. tunica adventitia (B,tunica media C....
35-42
vessels is found in which of the following layers? A. tunica adventitia (B,tunica media C. tunica intima D. all of the above 35.The most important mechanism of exchange between blood and tissue fluid is: A. transcytosis B. diffusion C. filtration D. active transport 36. Blood vessels that connect two capillary networks are called: A. portal systems B. anastomoses C. arterial systems D. veins 37. Vasodilation may be brought about by A. Histamine C. high blood carbon dioxide D. angiotensin...
What is not an effect of high ADH levels? Select one: a. increase aquaporin amounts in the collecting duct b. increased expression of some genes C. watery urine d. increased urea concentration of urine Which is not true of the inflammatory response? Select one: a. causes widening of the capillary b. increases interstitial fluid c. attracts neutrophils with signaling molecules d. causes swelling and redness e. is part of adaptive immunity The interstitial fluid of the kidney (renal) medulla is...
Home Layout DOCUM EIS TUIJUILL Paragraph Styles Th Aa E E AaBbCcDdEe ni (Body) I U - 11 -A- A Be A A A My AE E Normal Text Box - The 24. What is the function of the spleen in immunity? a. produce complement b. T-cell development c.destroy damaged blood cells d. B-cell development e. filter out antibodies 25. What is the function of the pulmonary arte a. deliver oxygenated blood to the lung b. deliver deoxygenated blood to...
For questions 1-13 use the following key to match the statements given. Key choices may be used once, more than once, or not at all. Key: A. Systemic circulation B. Pulmonary circulation C. Hepatic portal circulation. D. None of the key choices. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. Aorta ulnar vein capillary beds in the Rectus femoris pulmonary veins Adult carotid artery pulmonary capillary beds derived from the lobar arteries inferior and superior...
11. Which of the following about human red blood cells is false: a. They are generated by stem cells in bone marrow.b. They lack nuclei when mature.c. They tend to rupture as they get older and less flexible.d. Erythropoietin controls their production.C. Their biconcave shape yields a small surface area.12. A child falls off his bicycle and skins his knee. All the following processes are involved in the formation of the blood clot that seals the wound excepta. formation of a...
19 When oxygen demand in peripheral tissue is high and respiratory minute volume remains the same, which of the following is true? a. Alveolar partial pressure of carbon dioxide is high b. Blood and tissue partial pressure of carbon dioxide is high. .Aveolar partial pressure of carbon dioxdde is low. d. Blood vessels are vasoconstricted e. Both a. and b. f. Both c. and d. of the following is the best description of the state of the body when the...
21. Lymphis excess plasma b. interstitial fluid that has entered a lymph capillary c. blood that has escaped through a broken vessel 22. Which of the following factors accounts for the fact that the passage of lymph through a lymph node is slowed down to allow time for cleansing action? There are more afferent vessels than efferent vessels There are valves where the afferent vessels enter the node to regulate the flow of lymph Lymph nodes are located where flow...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic tissue? A. liver B. spleen C. lingual tonsils A. exocytosis B. diffusiorn C. ATP powered pumps D. facilitated diffusion E. pharyngeal tonsils. 46.According to Poiseuille's law A. blood flow is not related to resistance. B. ph of the blood influences flow C. viscosity of the blood is not related...
35-42
vessels is found in which of the following layers? A. tunica adventitia (B,tunica media C. tunica intima D. all of the above 35.The most important mechanism of exchange between blood and tissue fluid is: A. transcytosis B. diffusion C. filtration D. active transport 36. Blood vessels that connect two capillary networks are called: A. portal systems B. anastomoses C. arterial systems D. veins 37. Vasodilation may be brought about by A. Histamine C. high blood carbon dioxide D. angiotensin...
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