Multiple Choice
Which of the following is true of gray matter in the brain?
A) The overall volume of gray matter increases by postpuberty.
B) The amount of gray matter in the frontal cortex is likely linked with differences in IQ.
C) Gray matter is made of glial cells and of myelinated axons.
D) Gray matter volume in the caudate peaks at age 7 in boys and age 10 in girls.
Correct Answer:

Verified
Correct Answer:
Verified
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