Research shows that the brain's neural circuits are strengthened by challenge and weakened by a lack of challenge. In this way, they seem to operate somewhat like the
A) heart when given adrenaline.
B) feet when wearing shoes.
C) arms when lifting weights.
D) eardrum when listening to Mozart.
C
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A relationship is not present when
a. each unique Y score is paired with one and only one X score. b. as the Y scores increase, the X scores also increase. c. as the Y scores decrease, the X scores increase. d. virtually the same set of Y scores is paired with every X score.
Which defense mechanism involves fulfilling unmet desires in imagined achievements or activities?
a. compensation b. rationalization c. intellectualization d. fantasy
Speaking to parents and children, a principal repeats a speech, first at a high level for parents and then at a simple level for children. She displays
a. lexical contrast constraint. b. mutual exclusivity constraint. c. sociolinguistic awareness. d. a holophrastic naming explosion.
The lens obtains its nutrients from
A. its own blood supply. B. the aqueous humor. C. the vitreous humor. D. the blood supply of the iris.