Which three organs receive 25% of the blood pumped with each heart beat?
Choose 3

Kidneys
Heart
Skeletal muscles
Brain
Skin
Gi organs (stomach, intestines)

Which is the link between heredity and tobacco addiction

What should be changed to make the following sentence true? "the stress model suggests that people with a predisposition for a disorder are more likely to develop the disorder when faced with stress."

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