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Nutrition > quiz 5 > Flashcards

quiz 5 Flashcards

1
Q

example of intestinal glycosidase

A

mannase

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2
Q

example of cavital peptidate

A

gastric pepsin

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3
Q

example of intestinal peptidase

A

dipeptidase

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4
Q

example of cavital glycosidase

A

pancreatic amylase

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5
Q

___ is the secretion that assists with fat digestion

A

bile

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6
Q

_____ are substances that acts as a catalyst to bring about a specific reaction.

A

enzyme

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7
Q

Cholecystokinin is also known as

A

pancreozymin

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8
Q

CCK

A

Action of this hormone is to
- empty gall bladder
- inhibit HCL
- stimulate synthesis of pancreatic enzymes
- regulate glucose
- produce satiety
- delay gastric emptying.

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9
Q

motilin

A

Action of this hormone is to stimulate gastric motility during fasting

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10
Q

lactase

A

This enzyme is induced for ruminants that are 3-8 weeks of age

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11
Q

somatostatin

A

Action of this hormone is to inhibit the other GIT hormones

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12
Q

GIP

A

Action of this hormone is to inhibit HCL and gastric mobility.

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13
Q

gastrin

A

Action of this hormone is to stimulate secretion of HCL and Pepsin

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14
Q

secretin

A

Action of this hormone is to secrete water and bicarbonate

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15
Q

amylase

A

This enzyme is low and not inducible in pigs from birth to 3 weeks of age

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16
Q

Choose the option that causes the MOST stimulation of Gastrin.

A

dietary proteins

17
Q

true or false
Pancreatic lipase preferentially hydrolyzes fatty acids in the 1 and 2 position of triglycerides.

A

false

18
Q

List the four roles of GIT secretions AND an example of each.

A
  1. Protection and lubrication- mucus and saliva
  2. alters pH- HCl
  3. assists in digestion- bile
  4. does the digestion- enzymes
19
Q

___ secrete pepsinogen and ___ secrete HCL

A

chief cells
parietal cells

20
Q

the zymogen for trypsin is ____ and it is activated by the enzyme

A

trypsinogen
enterkinase

Nutrition (29 decks)

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