Digestion Flashcards

1
Q

______digests glycogen and starch, yielding branched and unbranched oligosaccharides called______

A

Salivary a-amylase

Dextrins

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2
Q

T/F no lipid digestion happens on oral cavity

A

T

But lingual lipase originates at the back of the tongue

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3
Q

T/F proteins are not changed in the oral cavity

A

Protein

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4
Q

In the stomach, ____ and ______ digest TAG, contain short and medium-chain fatty acids
Acid-stable emzymes important in neonates

A

Gastric and lingual lipase

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5
Q

In the sromach, Pepsinogen is converted to pepsin by _____ screted by _____

A

HCl

Parietal cells

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6
Q

Secretes pepsinogen

A

Chief cells

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7
Q

Enzymes in the small intestine for carb digestion

A

Pacreatic amylase

Disaccharidases

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8
Q

Results in disaccharidases

A

Pancreatic alpha amylase

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9
Q

Majority of carb digestion occurs where

A

Duodenum and upper jejunum

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10
Q

Emulsifies dietary lipids in small intestines

A

Bile salts

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11
Q

Small intestine

Digests TAG in to monoacyglycerols and 2 FA

A

Pancreatic lipase

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12
Q

Small intestine

Digests cholesterol esters into cholesterol and FA

A

Cholesteryl ester hydrolase

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13
Q

Pancreatic lipase requires —— to function

A

Colipase

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14
Q

Cellulose is mot digested because

A

It has Beta glycosidic bonds

Cannot be digested by alpha glycosidases

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15
Q

Transpoter used im facilitated diffusion of fructose

A

Glut 5

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16
Q

Transporter of glucose, galactose, fructose into portal circulation

A

Glut2

17
Q

Transporter if glucose and galactose

A

SGLT

18
Q

Lipid form from intestinal cell to lymphatics

A

Chylomicron

19
Q

Lipid form

Intestinal lumen to cell

A

Micelle

20
Q

Free AAs are taken to portal circulation via

A

Facilitated diffusion

21
Q

Free AA are absorbed via

A

Secondary active transport

22
Q

Di and tri peptides are absorbed via

A

H linked transport

23
Q

Located in burch border

Releases free AA from dipeptides and oligopeptides

A

Aminopeptidases