Which area of the nephron completely lacks microvilli and is under hormonal control for the reabsorption of sodium?
A) papillary duct
B) DCT
C) nephron loop
D) PCT
E) None of the answers are correct.
B) DCT
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Capillaries typically branch either directly from an arteriole or from a thoroughfare channel known as a(n) __________
Fill in the blank(s) with correct word
Which of the following is true regarding protein binding?
a. Only bound drug is active b. Only unbound drug is active c. Patient's nutritional status is unimportant d. Protein binding does not effect drug level monitoring e. A and B f. B and C g. All of the above
Why is it dangerous to administer an intravenous line of pure water to a patient?
A) The pure water will draw more water out of the red blood cells causing them to shrink. B) The pure water will move into the red blood cells causing them to lyse. C) The pure water will draw out proteins from the red blood cells, causing them to shrink. D) The pure water will move out of the red blood cells causing them to lyse.
Which of the following is true regarding unmyelinated nerve fibers in the PNS?
A. Satellite cells cluster around each axon to form a pseudo-myelin sheath. B. A Schwann cells wraps its plasma membrane around each individual fiber as it does with myelinated fibers. C. An oligodendrocyte cells wraps its plasma membrane around each fiber as it does with myelinated fibers. D. A Schwann cell folds its plasma membrane around several fibers .