DHEA is a precursor for which of the following hormones?
A. Testosterone
B. Aldosterone
C. Epinephrine
D. Norepinephrine
E. Estrogen
Answer: A
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Rosalinda Johnson took out a 3-month, $12,000 loan. The annual simple interest rate on the loan was 8.5%. Find the monthly payment. Round your answer to the nearest cent.
A) $408.50 B) $1021.25 C) $3915.00 D) $4085.00 E) $391.50
Effector memory cells enter _____, whereas central memory cells enter _____
a. B-cell follicles; T-cell zones of secondary lymphoid tissues b. T-cell zones of secondary lymphoid tissues; B-cell follicles c. secondary lymphoid tissues; primary lymphoid tissues d. T-cell zones of secondary lymphoid tissues; inflamed tissues e. inflamed tissues; T-cell zones of secondary lymphoid tissues.
Which of the following is NOT a benign tumor?
A) acoustic neuroma B) cholesteatoma C) polyp D) otorrhea
The most common recreational drug used by American college students is
A) cocaine. B) alcohol. C) amphetamines. D) marijuana.