Glands that secrete their products outside the body are referred to as _______ glands.

AIDS cannot be transmitted through:

a) blood. b) vaginal fluid. c) tears. d) semen.

Individuals with which of the following conditions find it difficult to empathize with the pain of others?

a. warning pain syndrome b. a somesthetic sense c. congenital pain insensitivity d. a masochism disorder