ACTH travels from the pituitary gland to the adrenal glands via the:

Opiate drugs occupy the same receptor sites as

a. endorphins. b. dopamine. c. serotonin. d. epinephrine.

According to research, the most lethal factor of Type A behavior appears to be

a. overworking. b. hostility. c. competitiveness. d. a sense of time urgency.