Epinephrine should always be administered intramuscularly into the deltoid muscle.

The top two layers of the skin are the:

a. epidermis and the dermis. b. subcutaneous and the dermis. c. epidermis and the cortex. d. epidermis and the folic.

Because the ____________ is the body's first line of defense, signs of anaphylaxis typically manifest there first.

A. skin B. airway C. respiratory system D. cardiovascular system