Evolutionary adaptations related to movement have had a significant impact on the size of the semicircular canals
Indicate whether the statement is true or false
TRUE
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Which glial cell provides structural support and organization to the CNS?
A. Ependymal cell B. Astrocyte C. Neurolemmocyte D. Oligodendrocyte E. Microglial cell
Vasopressin and nitric oxide increase the diameter of arterioles
Indicate whether the statement is true or false
Which of the following have thin walls, large lumens, an absence of smooth muscle, and are incapable of vasomotion?
A. Postcapillary venules B. Venous sinuses C. Sinusoids D. Venules E. Medium veins
Which of the following is NOT an action of parathyroid hormone?
A. Stimulates formation of 1,25-dihydroxyvitamin D3 B. Stimulated osteoblasts to deposit calcium C. Stimulates osteoclasts to resorb calcium D. Stimulates kidneys to reabsorb calcium