Warm Up Activity

Glucose: a waste product from reactions in the body.

Breathing: when muscles between the ribs and in the diaphragm cause rhythmic changes in the size of the lungs

Oxygen: a gas that humans excrete

Energy: this is needed by every cell in your body.

Respiration: a set of chemical reactions that occurs in all living cells

Carbon dioxide: a gas that is only made in the small intestine