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20 questions
churning
pooping
peristalsis
defecation
What type of digestion takes place in the stomach?
mechanical
chemical
both mechanical and chemical
What chemically breaks down food into smaller molecules?
teeth
muscles of the stomach
enzymes
water
Once food is mechanically broken down, it becomes a what?
chyme
bolus
acid
feces
Once food is chemically broken down, it becomes a what?
bolus
chyme
stomach acid
enzyme
What enzyme is produced by this structure?
gastrin
pepsin
amylase
bile
Which organ prevents food from entering the windpipe?
uvula
tongue
trachea
epiglottis
The chewing of your food is called what?
eating
mastication
swallowing
peristalsis
Where does digestion begin?
The mouth
The stomach
The liver
The small intestine
Where does the absorption of nutrients from food take place?
stomach
liver
small intestine
large intestine
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