__________ is a blanket of fat wrapped around the main part of a neuron that keeps the brain's electrical signals on one path and increases their speed.
A. Myelin
B. Synapses
C. Synaptic exuberance
D. The cerebellum
Answer: A
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In the early 20th century, psychologists were inclined to explain motivated behavior by attributing it to ______
a. emotions c. incentives b. learned responses d. instincts
What are major teratogens that can harm a fetus during the fetal period?
A. lack of maternal sleep and lack of exercise B. excessive maternal weight gain and maternal age C. malnutrition and tobacco D. sugar and starch
A theory that each stage of development depends on accomplishing psychological tasks in interactions with the social environment is:
A) evolutionary developmental theory B) psychosocial theory C) social information processing theory D) cognitive developmental theory
The Transcendental Meditation program proposed that there are _____ distinct states of
consciousness. A) 4 B) 5 C) 6 D) 7