human body systems

tube that connects the mouth to the stomach.

where mechanical and chemical digestion takes place to break down food.

where chemical digestion and absorption of nutrients takes place.

where water is absorbed into the blood and waste is eliminated.

produces bile.

stores bile.

produces enzymes that break down starches, proteins, and fats.

cleans, warms, and moistens the air.

back of the throat where air passes from your nose to the trachea.

voice box where the vocal cords vibrate when air passes of them.

windpipe where air passes from the pharynx to the lungs.

the main organ where air comes in and goes out.

muscle at the base of the lungs that expands and contracts when you inhale and exhale.

passages that directs air into the lungs.

tiny sacs where the gases carbon dioxide and oxygen are exchanged between the air and blood.

pumps the blood to the rest of the body

takes blood away from the heart.

brings blood back to the heart.

provides oxygen to the blood and removes carbon dioxide from the blood to breathe out.