Second pain is:
A. mediated by C fibers and is a sharp, highly localized sensation
B. mediated by C fibers and is a dull, poorly localized sensation
C. mediated by A-? fibers and is a sharp, highly localized sensation
D. mediated by A-? fibers and is a dull, poorly localized sensation
ANS: B
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The periosteum
A) lines the medullary cavity. B) is vital in blood cell formation. C) can form chondrocytes to assist in enlarging cartilages associated with the bones. D) covers articular cartilage. E) covers the outside of bones.
Which of the following is a direct effect of sympathetic activation on kidney function?
A) powerful vasodilation of afferent arterioles B) increased production of filtrate C) powerful vasoconstriction of efferent arterioles D) powerful vasodilation of efferent arterioles E) decreased glomerular filtration rate
____________________ refers to maintenance of a relatively stable internal environment
Fill in the blank(s) with correct word
An increase in stroke volume ____________________ the cardiac output
Fill in the blank(s) with correct word