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The brain send signals that control the speed at which food moves through the digestive system. What systems are involved?

A.Circulatory, Immune, digestive
B.Muscular, Digestive, Immune
C.Digestive, Muscular, Nervous
D.Respiratory, Endocrine, Digestive

User Davidm
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1 Answer

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C. Muscular digestiv nervous
User DeLock
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