__________ are symptoms and signs that occur as the result of an underlying condition

After removing the auto- injector from the thigh after use, which of the following should you do next?

A). Elevate the leg used for the injection. B). Release the pressure on the spring- loaded plunger. C). Replace the safety cap on the device. D). Massage the injection site.

The exchange of oxygen and nutrients for waste products of metabolism occurs at the cellular level in the:

A. capillaries. B. arteries. C. arterioles. D. venules.