What type of cells do platelets come from?
A. Reticulocytes
B. Megakaryocytes
C. NK cells
D. Myeloblasts
Answer: B
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Tamoxifen and raloxifene act by
A. activating progesterone receptors. B. blocking estrogen receptors. C. breaking up cancer cell DNA. D. depriving cancer cell of growth factors.
The foramen ovale ________
A) connected the two atria in the fetal heart B) is a condition in which the heart valves do not completely close C) is a connection between the pulmonary trunk and the aorta in the fetus D) is a shallow depression in the interventricular septum
A sprain with 10% fiber tear would be classified as what type of sprain?
a. Grade One. b. Grade Two. c. Grade Three. d. Grade Four.
The anatomical term superficial means ________
A) farther from the surface B) closer to the surface C) closer to the trunk D) farther from the trunk