#1 digestive review Flashcards

(17 cards)

1
Q

alimentary canal Gi tract
vs accessory organ

A

alimentary - oral cavity , mouth esophagus stomach small intestine & large intestine

accessory organs - teeth , tongue , salivary gland , liver & gallbladder pancreas .

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2
Q

function digestion

A

ingest , food - break down
fluid - electrolytes acid - base homeostasis

ingestion - bring food & water in months
propulsion- via peristalsis
digestion - mechanical & chemical
absorption - through wall - alimentary canal & lymph

eliminate waste

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3
Q

salivary amylase trigger what

A

trigger the CHO DIGESTION ( happen in mouth )
goes in S.I
in the pancreatic amylase break down to disaccharide then monosaccharide

then absorb to bloodstream

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4
Q

function of saliva

A

mechanical & chemical digestion
& dissolve food in saliva

moistening lubricanting & cleansing oral

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5
Q

what is deglutition

A

swallowing

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6
Q

pepsinogen in stomach

A

release by chiefs cell (hCl activate it ; release by parietal cell )
turn to pepsin (start protein digestion)

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7
Q

trypsin small intestines

A

continue protein digestion

trypsinogen release by pancreas activate in small intestine to trypsin

chymotrypsinogen release-by pancreas’s > activate in small intestine to chymotrypsin

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8
Q

peptidase by small intestine & what happen trysin & chymotrysin peptidase

A

finish breaking peptides into amino acids & get absorb by blood in small intestine

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9
Q

fats - bile
where it’s store , produce by & whre it break down & what it do

A

bile > store in gallbladder release by liver
work in small intestine to emulsifies fats into smaller

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10
Q

fats - pancreatic lipase

A

release by pancreas ( produce by it )
release in small intestine
break triglycerides into fatty acid +glycerol

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11
Q

organ in order

A

mouth >pharynx > esophagus > stomach > small intestine > accessory organs (liver gallbladder pancreas)> large intestine > rectum anus

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12
Q

small intestine organization

A

duodenum - chemical digestion happen here
jejunum most absorption happens
ileum - last sec , absorb remaining nutrients & go to cecum ( large intestine )

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13
Q

large intestine

A

mostly water reabsorption

cecum - first part connect to ileum
ascending colon
transverse colon
descending colon
sigmoid -s shape lead to rectum
rectum - store feces
anus -exit

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14
Q

bile store where & where it’s made

A

gallbladder & made by liver
cck trigger to release bile

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15
Q

appendix attach to

A

cecum

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16
Q

protein break down begin in

A

stomach w pepsin

17
Q

pancrease secrete

A

amylase trysin chymotrysin