The most abundant negative ion in blood plasma is:
a. bicarbonate
b. chloride
c. hydroxide
d. phosphate
b. chloride
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Which of the following areas of the adrenal gland is not matched correctly with its hormones or are they all matched correctly?
A. zona fasciculata: glucocorticoids B. zona glomerulosa: mineralocorticoids C. zona reticularis: gonadocorticoids D. adrenal medulla: cateholamines (epinephrine and norepinephrine) E. all are matched correctly
Curvatures of the spine produce all of the following except
A. lordosis. B. scoliosis. C. kyphosis. D. increased height.
At the end of a hair's growth cycle, the follicle does which of the following?
A) becomes smaller B) sloughs off the old hair when the cycle begins again C) becomes inactive D) loses connection to the hair matrix E) All of the answers are correct.