In most cases, the dosage levels taken by drug abusers would be lethal if taken by a first-time user

When there is a buildup of carbon dioxide in the body, the body responds by ________ respirations in an attempt to blow off the excess

A) increasing B) stopping C) decreasing D) maintaining

The primary organ responsible for absorption of the products of digestion is the:

A. pancreas. B. small intestine. C. gallbladder. D. large intestine.