REM-like sleep takes up what percentage of an infant's sleep?
a) 50 percent
b) 33 percent
c) 20 percent
d) 75 percent
Answer: a
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The psychoanalytic theory proposed by Sigmund Freud emphasized ____.
A) behavior B) self-determination C) unconscious mind processes D) evolutionary processes
Physical changes in the associative areas of the cortex during late childhood and early adolescence are thought to contribute to
A) increased processing speed. B) crystallized intelligence. C) selective attention. D) the competence-performance gap.
Explicit and implicit memories emerge at the same rates developmentally, and involve the same parts of the brain.
Answer the following statement true (T) or false (F)
Which cell causes endothelial cells to fit closely together?
a. Oligodendrocytes b. Microglial cells c. Astrocytes d. Interneurons