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Continues digestion and absorbs digested food nutrients into blood through villi. Most digestion occurs here.
white blood cells, hormones
The circulatory system transports _______ and _______ (chemical messengers) around the body.
Commonly known as the windpipe, this is the breathing tube to the lungs. Funnels air into the lungs.
Filters in oxygen from the inhaled air, which diffuses into the blood. Filters out carbon dioxide from the blood to the exhaled air.
Works with the circulatory system to get oxygen to the cells and carbon dioxide away from the cells.
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