Once in the bloodstream, orally-administered drugs pass through the __________ before reaching the brain.
a. kidneys
b. liver
c. pancreas
d. pituitary gland
Question 2
Two occasions for not taking a drug __________ are when the drug irritates body tissue, or if large volumes of solution must be used.
a. subcutaneously
b. intramuscularly
c. intravenously
d. orally