Digestive System Review Question Preview (ID: 4819)


A Review Of The Digestive System. TEACHERS: click here for quick copy question ID numbers.

involuntary muscles contract, push food towards stomach
a) stomach
b) peristalsis
c) enyzme
d) saliva

fluid released when you eat
a) saliva
b) mucus
c) pepsin
d) acid

digestion in which food torn, ground into smaller pieces
a) chemical
b) enzyme
c) mechanical
d) none of the above

protein speeds up chemical reactions
a) pepsin
b) enzymes
c) bile
d) acid

thick slippery substance produced by body makes food move easily
a) saliva
b) mucus
c) pepsin
d) acid

nutrients released pass through digestive system into blood
a) digestion
b) absorption
c) enzyme
d) refraction

muscular tube connecting mouth to stomach
a) epiglottis
b) stomach
c) enzyme
d) esophogus

body breaks down food into smaller nutrient molecules
a) absorption
b) epilgottis
c) digestion
d) stomach

flap tissue seals windpie prevents food from entering lungs
a) stomach
b) mucus
c) epilogttis
d) peristalsis

place where digestion occurs
a) stomach
b) liver
c) lungs
d) mouth

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