exam 4

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School

Florida State College at Jacksonville *

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Course

MISC

Subject

Medicine

Date

Feb 20, 2024

Type

docx

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Uploaded by DeanPencilAnt59

CHAPTER 20 Question 1 10 / 10 points Which tunic of an artery is responsible for maintaining blood pressure? Tunica media Question 2 10 / 10 points Which of the following does not play a role in blood pressure? All of the above play a role in blood pressure. Question 3 10 / 10 points __________ is a condition where the heart is beating over 100 beats per minute. Tachycardia Question 4 0 / 10 points Venous return is affected by all EXCEPT: All of the above affect venous return Question 5 10 / 10 points The following is a list of vessels. Place them in the order that blood would go through entering the systemic circulation. 1. Left ventricle 2. Aorta 3. Vena cavae 4. Pulmonary trunk 5. Pulmonary veins 6. Right atrium 7. Right ventricle 8. Left atrium 3, 6, 7, 4, 5, 8, 1, 2 Question 6 10 / 10 points The exchange of substances between the blood vessels and the surrounding tissues can only happen in the ___________. Capillaries Question 7 10 / 10 points During vigorous exercise, one would expect: Blood to be diverted to the muscles doing the work Question 8 10 / 10 points Capillaries that are lined with phagocytes are called _________. Sinusoid capillaries Question 9 10 / 10 points What is the sequence of layers of the blood vessels (veins or arteries) from outside to the inside? Question options: Tunica externa, tunica media, tunica intima Question 10 0 / 10 points

These control the blood flow through a capillary bed. Precapillary sphincters Question 1 10/ 10 points The amount of blood pumped by either ventricle in one minute is called. Cardiac output Question 2 10 / 10 points Capillaries that have a perforated lining are called__________. Fenestrated capillaries Question 3 10 / 10 points Cardiac output equals: Blood flow through the entire vascular system Question 4 0 / 10 points Systolic pressure minus diastolic pressure is another term for: Pulse pressure Question 5 10 / 10 points The pulmonary arteries carry blood to the______. Lungs CHAPTER 21 Question 1 10 / 10 points If a person is given antibodies after a rattlesnake bite, this is considered: Passive artificial immunity Question 2 10 / 10 points Looking inside the deep cortical region of a lymph node, mostly _________cells will be found. T Cells Question 3 10 / 10 points Cancer cells and virus cells can be killed by Natural Killer Cells Question 4 10 / 10 points Which Immunoglobulin class is found attached to the surface of B cells? IgD Question 5 10 / 10 points The inflammatory response does not: Replaces damaged tissue with healthy tissue

Question 6 10/ 10 points Part of the second line of defense includes: Phagocytes Question 7 10 / 10 points The only antibodies that can cross the placenta are the ___________. IgG Question 8 10 / 10 points The body's nonspecific defense includes everything except: Antibodies Question 9 10 / 10 points The white pulp area in the spleen contains large amounts of __________. Lymphocytes Question 10 10 / 10 points Macrophages are derived from __________. monocytes Question 1 10 / 10 points Fever: Slows the body's metabolic rate to conserve energy Question 2 10 / 10 points The cells responsible for humoral immunity are the __________. B cells Question 3 10 / 10 points The majority of the lymph returns to the blood system by way of the __________. Thoracic duct Question 4 10 / 10 points The largest collection of lymphoid tissue in an adult is in the __________. spleen Question 5 10 / 10 points Antibodies: Are made from plasma cells

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