Digestive System Test Review Exam Questions And Answers Well Defined.
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Course
DIGESTION
Institution
DIGESTION
Smooth muscle contractions of digestive organs; push food through tract and allow to swallow (even if you are not standing upright) - correct answer peristalsis
What kinds of food contain starches? - correct answer potatoe...
Smooth muscle contractions of digestive organs; push food through tract and allow to swallow (even if
you are not standing upright) - correct answer peristalsis
What kinds of food contain starches? - correct answer potatoes, breads, grains,
cereals, rice, pasta
What kinds of food contain proteins? - correct answer meats, beans, nuts
What kinds of food contain fats? - correct answer oils, nuts, fish,meat
Which enzyme digests proteins in the stomach? - correct answer pepsin
Which chemical helps pepsin in the stomach? - correct answer hydrochloric acid
Which enzyme digests starches in the mouth? - correct answer amylase
What substances do or do not pass through membranes, and therefore into cells? - correct answer
water and sugar do; starch does not, which is why starch needs to be digested
What does the cross section of the intestine look like? - correct answer lots of folds
(it is NOT smooth) which increase the surface area for it to function
Where does most chemical digestion of food occur? - correct answer small intestine
Where does protein digestion begin? - correct answer stomach
, Where does excess water move back into the bloodstream? - correct answer large
intestine
Where would diarrhea form if peristalsis is happening too quickly? - correct answer
large intestine
Where is fat mechanically and chemically digested? - correct answer small intestine
Where are wastes stored? - correct answer rectum
Which organ gives pancreatic juice? - correct answer pancreas
Which organ receives bile and pancreatic juice (are they given to)? - correct answer
small intestine
Which organ produces (makes) bile? - correct answer liver
Which organ stores bile? - correct answer gall bladder
Which organ can form ulcers? - correct answer stomach
Folds of the small intestine have projections called - correct answer villi
Thick, creamy liquid of partically digested food in the stomach - correct answer
chyme
Where does mechanical digestion of nutrients mainly occur? - correct answer
mouth and stomach
Where does chemical digestion of nutrients occur? - correct answer mouth,
stomach and small intestine
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