_____ refers to the thick bundle of nerve fibers that connects the left and right hemispheres of the human brain.
A) The cerebrum
B) The corpus callosum
C) The cerebral cortex
D) The cerebellum
Question 2During middle adulthood, cognitive development is characterized by a(n):
A) dramatic decline in procedural memory.
B) increase in processing speed.
C) increase in reaction time.
D) increase in crystallized intelligence.
Question 3Unlike the left hemisphere of the brain, the right hemisphere is relatively more involved in:
A) intellectual undertakings that require logical analysis in right-handed individuals.
B) aesthetic and emotional responses in right-handed individuals.
C) problem-solving and computation in left-handed individuals.
D) processing visual information in left-handed individuals.
Question 4Which of the following statements is true of crystallized intelligence?
A) It decreases through middle adulthood.
B) It is influenced by environmental factors.
C) It is associated exclusively with numeric ability.
D) The intellectual factor of perceptual speed is most strongly related to it.
Question 5In right-handed individuals, the right hemisphere of the brain is usually superior in _____.
A) logical analysis
B) visual-spatial functions
C) computation
D) problem-solving functions
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