The ________, the outer layer of embryonic cells, will form skin, hair, and nails, but its earliest derivatives will be the central nervous system
a. endoderm c. ectoderm
b. mesoderm d. hyperderm
C
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The idea that dreams represent the brain's attempt to make sense of the random patterns of activity generated during sleep is known as the ____________________ hypothesis
Fill in the blank(s) with correct word
The process of suppressing an undesirable habit, such as smoking or drinking, by associating it with a painful or uncomfortable stimulus is known as
a. resistance. b. systematic desensitization. c. aversion therapy. d. transference.
Which statement about smoking is FALSE?
A) Smoking causes 80% of lung cancers. B) The resolve to quit smoking can break down under stress. C) Nicotine is addictive. D) The rate of smoking in Canada is increasing.
The most serious criticism against children's video games is that they
a. undermine the U.S. "war on terrorism.". b. instigate aggression through their violent action. c. seclude the child in solitary isolation, without peers. d. rob the child of innocent, age-appropriate play.