Digestive System Question Preview (ID: 1372)
Quiz On Digestive System.
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Most nutrients are absorbed in the
a) mouth
b) large intestine
c) small intestine
d) stomach
Which lists the correct order of food's passage through the digestive system?
a) mouth, stomach, esophagus, small intestine, large intestine, anus
b) mouth, esophagus, stomach, small intestine, large intestine, anus
c) esophagus, mouth, stomach, small intestine, large intestine, anus
d) mouth, stomach, anus, large intestine, small intestine, esophagus
What is your body's preferred energy source?
a) proteins
b) carbohydrates
c) nucleic acids
d) lipids
After nutrients are absorbed, the nutrients pass directly into the __________ so they can travel to cells where they are needed.
a) bloodstream
b) lungs
c) heart
d) anus
Our bodies store energy in the form of
a) fat (lipid)
b) nucleic acid
c) carbohydrate
d) protein
Long chains of amino acids are
a) lipid
b) nucleic acid
c) carbohydrate
d) protein
Energy in food is measured in
a) calories
b) carbohydrates
c) protein
d) fat
________ in the small intestine increase surface area for absorption of nutrients from food.
a) blood vessels
b) pancreas
c) chyme
d) villi
___________ speed up chemical reactions and help break down food in your digestive system.
a) chyme
b) enzymes
c) vitamins
d) salivary amylase
Digestion begins in the ___________
a) stomach
b) mouth
c) esophagus
d) large intestine
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