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Biology, 29.01.2020 05:47 julianjacobg126
What do sphincter muscles do? a. trigger hormone release. b. control peristalsis. c. secrete digestive juices into the gi tract. d. mix food with saliva. e. regulate the flow of food particles along the gi tract.
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What do sphincter muscles do? a. trigger hormone release. b. control peristalsis. c. secrete digest...
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