stomach Flashcards

(30 cards)

1
Q

3 types of stomach

A

simple
compound unisaccular/monogastric
compound multisaccular/multigastric

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2
Q

entire epithelium is glandular mucosa

A

simple

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3
Q

man and carnivores

A

simple stomach

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4
Q

small beginning part lines by cutaneous and the rest glandular

A

compound mono gastric

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5
Q

horse and pigs

A

compound mono gastric

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6
Q

compound multigastric stomach

A

ruminants

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7
Q

part of compound multi gastric that is glandular and is called the true stomach

A

abomasum

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8
Q

stomach consists of 3 regions

A

cardiac, fundus, pylorus

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9
Q

the mucosa and submucosa consists forms folds called __ that increase the surface area

A

rugae

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10
Q

the stomach is mostly what epithelium

A

simple columnar

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11
Q

stomach has mucus-producing cells not goblet cells

A

true

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12
Q

The epithelium dips down to form ____ which empty gastric glands

A

gastric pits

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13
Q

Predominant gastric gland occupying the entire fundus and body regions of the stomach

A

fundic glands

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14
Q

fundic glands consists of

A

isthmus, neck and base

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15
Q

Stem cells are found in what portion

A

isthmus and neck

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16
Q

Mucous neck glands are located where and have fewer mucin droplets

17
Q

these cells are large, eosinophilic, triangular, and concentrated in upper half of fundic gland

A

parietal cells

18
Q

parietal cells form ___ that is secreted into the lumen

19
Q

both ___ and ____ stimulation stimulate HCL production

A

gastrin

parasympathetic

20
Q

these cells contain basophilic cytoplasm in the basal region and zygomen granules in the apical region , predominate in lower half of fundic glands

21
Q

Chief cells secrete

A

pepsinogen

converted into pepsin after being released into the acidic environment

22
Q

least numerous cells, located in the bases of gastric glands, referred to as APUD cells

A

Enteroendocrine (argentaffin) cells

23
Q

glands that are Located in a narrow zone around and near the esophageal opening into the stomach

24
Q

cardiac glands only occupy ___ the stomach in the pig

25
Cardiac glands function
mucus production that protects esophageal lining from gastric HCL
26
These glands occupy half the stomach in dog and cat
pyloric glands
27
occupy one third in the horse and one third the abomasum in the ruminants
pyloric glands
28
cells are predominantly mucous, occasionally parietal
cardiac glands
29
cells are only mucous
pyloric glands
30
gastric intrinsic factor anti-perinicous anemia factor enhances absorption of b12
parietal cell