Renal failure is the severe impairment or total lack of _______ function. A. liver B. heart C. kidney D. bladder
The use of Viagra and _______ concurrently can cause hypotension.
A. nitroglycerine
B. ceftriaxone
C. Danocrine
D. Videx
The urinary system helps to maintain the proper pH (acid-base) balance of the
A. muscles.
B. blood.
C. intestines.
D. brain.
The female is born with about _______ immature sex cells.
A. 3-4 million
B. 1–2 million
C. 5,000
D. 10,000