In CPR, the rate of compressions for adult, child, and infant is how many per minute?

The inferior vena cava returns deoxygenated blood to the right side of the heart from all of the following areas, EXCEPT the:

A. brain. B. kidneys. C. abdomen. D. legs.

The most common signs and symptoms of distal extremity injuries include:

A. pain, swelling, discoloration, and deformity. B. rapid heartbeat, respiration, and pain. C. bleeding, shock, and paralysis. D. numbness and tingling in all extremities.