Most people reach their physical peak between which ages.

a) 10 to 15

b) 13 to 16

c) 19 to 26

d) 30 to37

Which description best defines the nervous system and its two main branches? a: the message center of the body, split into the autonomic nervous system and the somatic nervous system b: the control panel of the body, split into the central nervous system and the exterior nervous system c: the message center of the body, split into the central nervous system and the peripheral nervous system d: the control panel of the body, split into the brain and the spinal cord

What is the most common blood type in the u.s.?

1. alcohol first impairs your a. motor skills b. judgment c. color recognition