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Stomach > Stomach- Organ Histo > Flashcards

Stomach- Organ Histo Flashcards

1
Q

What cells are found in the mucosa of the stomach?

A

Surface mucous (surface lining), regenerative cells

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2
Q

Surface mucous cells of the mucosa of the stomach secret what?

A

Bicarbonate ions

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3
Q

Surface mucous cells of the mucosa of the stomach produce what?

A

Thick visible mucus

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4
Q

The cardiac region of the stomach contains what cells?

A

Surface mucous, neck, mucous, DNES, parietal cells. NOOO chief cells

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5
Q

Surface mucous cells in the isthmus of the gastric gland produce what?

A

Thick visible mucous that traps bicarbonate ions

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6
Q

What is the function of surface mucous cells is the isthmus of the gastric gland?

A

To protect mucosa from auto digestion and the rougher components of chyme

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7
Q

What cells are found in the isthmus of the of the gastric gland?

A

Surface mucous, DNES (enteroendocrine) cells

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8
Q

What cells in the stomach inhibits release of hormones by nearby DNES cells and HCL release?

A

Somatostatin

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9
Q

What cells up the stomach increase gut motility?

A

Serotonin and substance P

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10
Q

What cell in the stomach stimulus HCL and pepsinogen secret ion, gastric motility and regenerative cells in the body of the stomach?

A

Gastrin

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11
Q

What cells produce a solvable, less alkaline mucus which functions to lubericate grastric contents?

A

Neck mucous cells

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12
Q

What cell in the stomach replace all cell types?

A

Regenerative cells

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13
Q

What cells in the stomach produce very strong HCI, which is very acidic, and also produces intrinsic factor?

A

Parietal cells

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14
Q

What is the function of intrinsic factor in the stomach ?

A

Necessary for vitamin B12 absorption

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15
Q

What cells in the stomach produce pepsinogen and gastric lipase ?

A

Chief cells

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16
Q

What cells are found in the neck or the stomach?

A

Neck mucous cells. Regenerative cells, parietal, DNES

17
Q

What cells are found in the base off the stomach?

A

Chief, parietal, DNES

18
Q

Which layer of the ME in the stomach is NOT always present?

A

Innermost oblique

19
Q

Which Layer of the ME of the stomach is well developed?

A

Middle circular

20
Q

Which layer of the ME of the stomach is thin?

A

Outer longitudinal

Stomach (7 decks)

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