The humeroulnar, humeroradial, and proximal radioulnar joints are the three articulations present at which joint?
A. wrist
B. elbow
C. shoulder
D. none of the above
B. elbow
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Many (10-25) antral follicles begin the process of development each menstrual cycle, but only one will usually progress to the point of ovulation.
Answer the following statement true (T) or false (F)
In the lungs, an example of the body's reserve capacity is that
A) pulmonary blood flow is completely under the control of the autonomic nervous system, dilating arteries and arterioles to adjust blood flow. B) capillary beds in the lungs are reversibly collapsible, allowing blood to be shunted to additional areas during exercise. C) some areas of the lung can be closed off during rest and opened again when needed during exercise. D) All of the statements are true. E) None of the statements are true.
Glucose absorption across the luminal membrane of intestinal epithelial cells occurs by secondary active transport.
Answer the following statement true (T) or false (F)
Color vision
a. is accomplished by rods at night and cones during the day. b. depends on the three cone types' various ratios of stimulation in response to different wavelengths of light. c. is usually lost in vitamin A deficiency. d. depends on activation of a specific cone for each visible color. e. is made possible by convergence within the cone pathways.