Answer: False
Explanation:
Because the mid-line is a imaginary line cutting your body in half to create a left an right side of body an all your body parts are facing forward.
The brain is not apart of the cardiorespiratory system.
Answer:
true
Explanation:
Physical activity is defined as any bodily movement produced by skeletal muscles that requires energy expenditure. Physical inactivity (lack of physical activity) has been identified as the fourth leading risk factor for global mortality (6% of deaths globally).