Circulatory System - a system that transports nutrients and gases throughout the body, artery - a blood vessel that carries blood oxygenated away from the heart, vein - a blood vessel that carries deoxygenated blood back to the heart, capillary - a small blood vessel where substances are exhanged between blood and body cells, lymph - consist of water, white blood cells, and dissolved materials that is collected in the lymphatic system, bronchi - two passages that direct air into the lungs, alveoli - tiny sacs at the end of the bronchioles where gases are exchanged in the blood, diaphragm - a muscle under the rib cage that helps the lungs expand and contract, excretion - the process of removing waste, diffusion - the movement of particles from an area of greater concentration to an area of lesser concentration, blood pressure - the measure of how forcefully blood goes through your arteries,

Circulatory System

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