FREE AND STUDY GAMES ABOUT AP WEEK 10 EXAM

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FREE AND STUDY GAMES ABOUT A/P WEEK 10 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -45 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The outermost layer of the larger blood vessels is the tunica

media.intima.adventitia.intermedia.

Answer:

adventitia.Question 2: Which division of the autonomic nervous system sends fibers to the heart?sympathetic parasympathetic somatic both A and B

Answer:

both A and B Question 3: The type of membranous tissue that lines the heart and blood vessels is the endocardium.endothelium.serous pericardium.fibrous pericardium.

Answer:

endothelium.

Question 4: Cardiac output is determined by

stroke volume and blood pressure.heart rate and blood pressure.stroke volume and heart rate.stroke volume and peripheral resistance.

Answer:

stroke volume and heart rate.

Question 5: A decrease in the amount of white blood cells is called

leukocytosis.leukopenia.differential white blood cell count.hemostasis.

Answer:

leukopenia.Question 6: Blood pressure is measured with the aid of an apparatus known as a(n) stethoscope.sphygmomanometer.EKG.MRI.

Answer:

sphygmomanometer.Question 7: Blood flow from the heart through blood vessels to all parts of the body and back to the heart is referred to as _____ circulation.pulmonary systemic full cardiac

Answer:

systemic

Question 8: The heart begins beating in the fetus at about what stage of development?Fourth month Second month After about 4 weeks After about 2 weeks

Answer:

After about 4 weeks Question 9: Microscopic vessels that carry blood from small arteries to small veins are arterioles.venules.capillaries.sinusoids.

Answer:

capillaries.Question 10: The term used to describe the collection of mechanisms that influence the

circulation of blood is:

hematopoiesis.hemodynamics.hemostasis.hematocrit.

Answer:

hemodynamics.Question 11: _____, a natural constituent of blood, acts as an antithrombin and prevents clots from forming in vessels.Spectrin Erythropoietin Serum Heparin

Answer:

Heparin Question 12: A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues is erythropoietin.hemoglobin.spectrin.proerythroblast.

Answer:

erythropoietin.

Question 13: A graphic record of the heart's electrical activity is a(n)

ECG.EEG.CAT scan.MRI.

Answer:

ECG.

Question 14: The brachiocephalic vein drains blood from the

right posterior wall of the thorax.head, neck, and upper extremity.kidneys.lower trunk and extremity.

Answer:

head, neck, and upper extremity.Question 15: The molecule that makes up 95% of the dry weight of each red blood cell and is responsible for the red pigment is spectrin.erythropoietin.hemoglobin.erythroblast.

Answer:

hemoglobin.Question 16: In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network.vascular anastomoses coronary arteries venous sinuses venous valves

Answer:

vascular anastomoses