9.) Which of the following cells are not granular leukocytes? a. Basophil and ly

Question

9.) Which of the following cells are not granular leukocytes?

a. Basophil and lymphocyte

b. Monocyte and neutrophil

c. Macrophage and lymphocyte

d. Lymphocyte and eosinophil

e. Eosinophil and basophil

19.) Which one would stimulate smooth muscle contraction in the wall of a damaged blood vessel?

a. Activated factor X

b. ADP

c. Serotonin

d. Activated factor V

e. Platelet-derived growth factor

20.)Which of the following does prevent platelet aggregation? Which cells do release this (these) substance(s)?

a.Serotonin, activated platelets

b.Prostacyclin, endothelial cells

c. Nitric oxide, subendothelial cells

d.Both a and b

e. Both b and c

f. a,b, and c

Explanation / Answer

Question 9

Answer is C (macrophages)

White blood cells are granular and agranular. The granular cells are neutrophils, eosinophils and basophils.

The agranular cells are lymphocytes and monocytes. the monocyte becomes macrophages in the bloodstream.

Question 10

Answer C Serotonin

which causes the increased vascular smooth muscle spasm and platelet aggregation

Questions 11

Answer E both B and C

Prostacyclin, endothelial cells and Nitric oxide, subendothelial cells.

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