Respiration, Digestion, and Excretion Question
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What is a function of the small intestines?
- They allow you to walk.
- They control the muscles.
- They serve as veins in the lung. When swallowed, food or drink travels down through the stomach into the intestines.
- They take and absorb the nutrients that the body needs from the food and put it in the bloodstream so the body can use it.