Which plexus supplies motor movement to the posterior of the legs and thighs??
A) ?Cervical
B) ?Brachial
C) ?Lumbar
D) ?Sacral
D
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You are a physiologist on a space flight to a distant planet. You discover intelligent humanoid aliens inhabiting the planet, and they willingly submit to your tests. You discover that the alien's kidney handles the sugar alcohol mannitol just like our kidneys handle inulin. You also test the alien for its renal handling of glucose. The data from that experiment are: Plasma level (constant over
24 hrs): 6 g/dL of mannitol and 2 g/dL of glucose; 24 hr. urine sample: volume of 2 L, containing 144 g mannitol and 52 g glucose. A. What is the alien's glomerular filtration rate? B. What is the alien's clearance rate for glucose? C. How does the alien kidney handle glucose?
A person loses all vision in their left eye. One possible cause could be damage to the
A. optic chiasma. B. left optic tract. C. optic nerve in the left eye. D. right lateral geniculate nucleus. E. right visual cortex in the occipital lobe.
________ produce the ground substance and protein fibers in connective tissues.
A. Fibroblasts B. Reticular cells C. Goblet cells D. Adipocytes