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Dat bio

Digestion

QuestionAnswer
______ breakdown large molecules to small ones to be absorbed in the blood stream Digestion
chemical hydrolysis is accomplished by _______ hydrolysis enzyme
cnidarians (jelly fish)ingest thru ____ and expel undigested food thru ____ mouth, mouth
Annelids have ________ digestive tract one-way tract (mouth to anus)
in annelids _______ store food and ____ grind food crop; gizzard
accessory organs in human digestion pancreas, liver, gall bladder
salivary amylase hydrolyse _____ to ___ starch to maltose
wat prevents misdirection of bolus 1. soft palate blocks nasal cavity 2. tongue blocks oral cavity 3. epiglottis blocks larynx
in the stomach _______ secrete HCL that ______ parietal cells; kills bacteria and activ8 pepsin and lingual lipase
in the stomach ____ secrete pepsinogen chief cells
parietal cells also secrete _____ that aids wth vit b12 absorption intrinsic factor
Pancreas secrete ______ to buffer the incoming acid in the duodenum Na bicarb
Pancreas secrete _____ to digest proteins zymogens
Pancreas secrete enzymes:_______,_______ and _____ panc amylase, panc lipase, ribonuclease
the acidic chyme stimulates the duodenum to secrete ________ secretin to release bi carb from pancreas
_________ controls secretion from bile and pancreas CCK
the core of the villus of small intestine there are _______ lacteals
purpose of lacteals fat absorption (converts it to fatty acid and glycerol)
______ finishes the digestion of carbs brush border enzymes of small intestine
____ and ____ are carbs that are actively absorbed Glucose, galactose
_______ in the _______ begins the hydrolysis of proteins proteases (pepsin); stomach
amino acid is ____ absorbed actively
large intestine absorbs water and minerals not absorbed by small intest
Created by: smuttz
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