After many ear infections during childhood, Zach developed damage to the semicircular canals in his inner ear. As a result, he periodically has difficulty standing upright and at times feels he is off balance

The least functional of all the senses at birth is hearing

Indicate whether the statement is true or false.

The two major subsystems of the nervous system are the central nervous system and the

a. autonomic nervous system. b. sympathetic nervous system. c. peripheral nervous system. d. parasympathetic nervous system. e. somatic nervous system.