Biology, 12.03.2022 19:00 jenniferleeross53
The sentence below from the section "Changing Food To Fuel" helps to prove the claim that digestion is an involuntary process.
Chewing involves voluntary muscles β these are ones that we consciously control β but once we swallow, digestion becomes involuntary.
Which sentence from the section provides further support for the claim?
A
Our teeth start the process by chewing and grinding up each mouthful of food.
B
The tongue works it into a ball-shaped mass, or bolus, for swallowing.
C
Saliva uses specialized proteins called enzymes.
D
It is sealed in the stomach by two ringlike sphincter muscles for several hours.
Answers: 3
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The sentence below from the section "Changing Food To Fuel" helps to prove the claim that digestion...
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