What is the greatest benefit the body receives from cardiorespiratory fitness?
a. it reduces the amount of mental stress.
b. it increases waste removal from the body.
c. it activates skeletal muscles and skin tissue.
d. it increases blood flow throughout the body.

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

Define physical activity. question 3 options: bodily movement produced by the contraction of muscles planned and structured exercise the ability to perform rigorous activity all the above

How does smoking when pregnant affect the baby?