Biology, 02.08.2019 16:50 martinez6221
What is the key function of sphincters found along the digestive system? a. they selectively allow and stop passage of partially digested food. b. they control and direct the quantity of food passing through the digestive organs and prevent backward movement of partially digested food. c. they improve the muscular strength of the organs involved in digestion.
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What is the key function of sphincters found along the digestive system? a. they selectively allow...
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