Riley is a gymnast. which of the following components of fitness is likely MOST important to her? a. muscle strength
b. speed
c. agility
d. muscle endurance

Which of the following is an argument against buying local fruits and vegetables?

Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells