The age-related changes that occur in intellectual skills have been traced to which of the following brain changes?

a. enlargement of the cerebellum, which controls balance and some motor control
b. shrinkage of the prefrontal regions of the brain
c. build up of protein plaques around the axons in the hypothalamus
d. enlargement of the corpus callosum, which connects the left and right hemisphere, thereby making transfer of information slower

b

Psychology

You might also like to view...

Why did some experts doubt the claim that Kenneth Bianchi, the "Hillside Strangler," had multiple personality disorder?

a. An expert in hypnosis tricked Bianchi into feigning new symptoms. b. There was no known trauma during his childhood. c. Bianchi did not know the names of the personalities. d. Bianchi's poor verbal skills made his responses difficult to comprehend.

Psychology

Which is the MAIN career disappointment that young people face after entering college?

a) finding that they don't have the skills to fulfill their career dreams b) having classes that are too large c) having parents who don't support their career dreams d) having friends who don't support their career dreams

Psychology