Name the source of energy that Freud viewed as driving sexual pleasure

The most extreme symptom of cardiovascular disease is

A) a heart attack. B) atherosclerosis. C) angina pectoris. D) arrhythmia.

Repeated administration of a constant drug dose typically produces ________, which is defined as a(n) ________ effect of the drug

A) dynamic capacity; increased B) sensitization; reduced C) behavioral inactivation; increased D) tolerance; reduced E) homeostasis; constant