A person who unconsciously hates a sibling, but consciously feels only love for the sibling, is using

The two most important symptoms of substance dependence are

a. tolerance and failing to attend important occasions due substance use. b. withdrawal and substance abuse. c. tolerance and withdrawal. d. intolerance of most anything and withdrawal. e. the development of narcoleptic spells and an increase in night terror episodes.

Bob tried to open a jar of pickles, but the lid did not budge. The muscles of his hands and arms were

A) in isometric contraction. B) in dynamic contraction. C) locked in a stretch reflex. D) in motor pools. E) in extension.