1. What is the role of the nervous system in digestion?
ANSWER: to provide electrical signals to initiate peristalsis
2. Where does most of the absorption of nutrients occur?
ANSWER: small intestine
3. The pizza that you ate for lunch is being digested. Summarize what happens to it in your stomach.
ANSWER: The pizza is churned, mixing it with digestive enzymes and gastric acid.
4. How does the nervous system influence the respiratory system?
ANSWER: It controls muscle contraction.
5. Which system comprises of skin, hair, and other parts of the outermost layer of the body?
ANSWER: integumentary system
1 answer
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