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Cm > Gastric Fluid > Flashcards

Gastric Fluid Flashcards

1
Q

Secretex hydrochloric acid and intrinsic factor

A

Parietal cells of the stomach

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2
Q

Secrete pepsinogen

A

Zymogen chief cell

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3
Q

Secrete gastrin

A

Specialized G cells

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4
Q

Composition of normal gastric juice ate the height of digestion

A

Water
Mineral salts
Pepsin and renin
Particles of food
Free HCl
Mucus

[Wag MagPaPa aFaM]

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5
Q

Pathologic gastric juice

A

Organic acids
Blood
Bile
Pus and mucus
Trypsin

[ BB POT]

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6
Q

How to Collect gastric juice

A

Insertion of gastric tube into the stomach

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7
Q

Introduced through the mouth

A

Rehfuss tube

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8
Q

Inserted through nose

A

Levin tube

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9
Q

______ is given to fasting px in order to stimulate the secretion of gastric juice

A

Test meals

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10
Q

Bread and water or weak tea

A

Ewald’s test meal

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11
Q

Oatmeal, meal for the detection of lactic acid

A

Boas test meal

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12
Q

Mashed potatoes, broiled beefsteak, bouillon

A

Riegel’s test meal

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13
Q

Chemical stimulant

A

Pentagastrin
Histamine
Histalog
Insulin

[PHHI]

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14
Q

Chemical stimulant of choice

A

Pentagastrin

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15
Q

Normal color of gastric fluid

A

Pale gray and contain mucus

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16
Q

Volume

A

Normal: Few mL - 50 mL (30 mL)
Fasting: 20- 100 mL

17
Q

Large quantity of mucus signifies

A

Catarrhal type of gastritis

18
Q

Odor

A

Odorless or slightly sour

19
Q

Qualitative test for free hcl

A

Dimethylamino-azobenzol: cherry red
Gunzberg’s: purplish red
Boa’s: rose-red

20
Q

Quantitative test for free hcl

A

Topfer’s method

21
Q

Topfer’s method is titrated with

A

NaOH

22
Q

Topfer’s method NV

A

25-50 degrees

23
Q

total acidity indicator

A

Phenolphthalein

24
Q

Total acidity NV

A

50-70 degrees

25
Q

Total acidity endpoint

A

Faint pink

26
Q

Combined hcl indicator

A

Sodium alizarin

27
Q

Combined hcl NV

A

10-15 degrees

28
Q

Combined hcl endpoint

A

Violet

29
Q

Increased free hcl

A

Hyperchlorhydria

30
Q

Hyperchlorhydria is associated with

A

Peptic ulcer

31
Q

Decreased free hcl

A

Hypochlorhydria

32
Q

Hypochlorhydria is associated with

A

Carcinoma of the stomach and chronic gastritis ( below 3.5 or 1 pH)

33
Q

Absence of free hcl

A

Achlorhydria

34
Q

Achlorhydria is associated with

A

Carcinoma of stomach and advanced gastric cancer (3.5 or 1 pH)

35
Q

Most accepted expression of gastric acid secretions the represents the sum of 4 15-minute spx

A

Maximum acid output (MAO)

36
Q

Presence of ______ is the indication that free hcl id present in the stomach

A

Azure blue

37
Q

Refers to the failure of the stomach acidity to fall lower than 6 pH

A

Anacidity

38
Q

It stimulates parietal cells to produce hydrochloric acid

A

Gastrin

39
Q

Major digestive enzyme

A

Pepsin

Cm (10 decks)

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