The size of the motor area in the brain for any specific body part is relative to:
A) the rest of the body. B) its position in the body. C) the complexity of its movements. D) the number of muscles it contains. E) the area of the brain that controls it.
Which is an evolutionary trend in the development of nervous systems for bilaterally symmetrical animals?
A) Loss of cephalization B) Decreased number of interneurons C) Greater resting membrane potential D) Increased presence of ganglia E) Increased size of neuronal cell bodies