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AnaPhy > Digestive > Flashcards

Digestive Flashcards

1
Q

controls secretion

A

submucosal plexus

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2
Q

controls GI motility

A

myenteric plexus

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3
Q

increases activity of digestive system

A

parasympathetic impulses

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4
Q

inhibit certain digestive actions

A

sympathetic impulses

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5
Q

upper expanded portion which forms the beginning of the alimentary canal

A

mouth

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6
Q

concerned with mastication

A

teeth

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7
Q

number of permanent teeth

A

32

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8
Q

number of temporary teeth

A

30

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9
Q

not a part of the digestive system

A

nasopharynx

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10
Q

situated posterior to the oral cavity

A

oropharynx

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11
Q

situated below the oropharynx and connected to the esophagus

A

laryngopharynx

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12
Q

clear, water, serous fluid and is rich in amylase

A

parotid glands

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13
Q

primary mucus and most viscous

A

sublingual glands

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14
Q

primary serous fluid and some mucus

A

submandibular glands

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15
Q

mucus muscular membrane lined tube

A

oesophagus

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16
Q

they perform peristalsis movement

A

oesophagus

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17
Q

involuntary rhythmic muscle contractions

A

peristalsis movement

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18
Q

secretes the alkaline mucous for protecting the epithelium from HCl

A

Mucus cells

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19
Q

secrete HCl; the acid activates release of pepsin for protein digestion.

A

parietal cells

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20
Q

the acid also kills microorganisms swallowed with the food

A

HCl

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21
Q

secret pepsin.

A

chief cells

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22
Q

located in the fundic region

A

chief cells

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23
Q

secretes gastrin

A

G- Cells

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24
Q

stimulates the secretion of HCl

A

gastrin

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25
Q

gastric juices

A 
pepsinogen 
pepsin 
mucus 
intrinsic factor 
HCl
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26
Q

gastric juices from the chief cells

A

pepsinogen

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27
Q

inactive form of pepsin

A

pepsinogen

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28
Q

gastric juices from the parietal cells

A

HCl

intrinsic factor

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29
Q

from pepsinogen in presence of HCL

A

pepsin

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30
Q

protein splitting enzyme

A

pepsin

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31
Q

needed to convert pepsinogen to pepsin

A

HCl

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32
Q

from goblet cells and mucous glands

A

mucus

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33
Q

protective to stomach wall

A

mucus

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34
Q

required for Vit B12 absorption

A

intrinsic factor

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35
Q

Phases of Gastric Secretion

A

cephalic
gastric
intestinal

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36
Q

triggered by smell, taste, sight or thought of food

A

cephalic phase

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37
Q

parasympathetic impulses trigger gastric juices secretion

A

cephalic phase

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38
Q

triggered by presence of food in the stomach

A

gastric phase

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39
Q

gastrin released

A

gastric phase

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40
Q

gastric juices secreted

A

gastric phase

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41
Q

triggered by movement of food into the small intestine

A

intestinal phase

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42
Q

intestinal cells release intestinal gastrin

A

intestinal phase

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43
Q

secretion of gastric juice

A

intestinal phase

44
Q

regulates the rate at which chyme leaves the stomach

A

enterogastric reflex

45
Q

closely associated with duodenum of the small intestine

A

pancreas

46
Q

pancreatic juices

A

amylase, lipase, trypsin, chymotrypsin, carboxypeptidase, nuclease, bicarbonate ions

47
Q

splits glycogen into disaccharides

A

pancreatic amylase

48
Q

breaks down triglycerides

A

pancreatic lipase

49
Q

digests proteins

A

trypsin, chymotrypsin, carboxypeptidase

50
Q

digest nucleic acids

A

nuclease

51
Q

make pancreatic juice alkaline

A

bicarbonate ons

52
Q

stimulate the release of pancreatic juice

A

secretin

53
Q

produces glycogen from glucose

A

liver

54
Q

breaks down glycogen into glucose

A

liver

55
Q

converts noncarbohydrates to glucose

A

liver

56
Q

oxidizes fatty acids

A

liver

57
Q

deaminates amino acids

A

liver

58
Q

forms urea

A

liver

59
Q

synthesizes plasma proteins

A

liver

60
Q

stores glycogen

A

liver

61
Q

phagocytosis of worn out RBC

A

liver

62
Q

removes toxins

A

liver

63
Q

produces and secretes

A

liver

64
Q

formation of bile

A

liver

65
Q

yellowish green liquid that hepatic cells continously secrete

A

bile

66
Q

part of the alimentary canal which extended from the pyloric end of the stomach to caecum

A

small intestine

67
Q

C-shaped fixed structure which is attatched to posterior abdominal wall by peritoneum. it is where the bile duct and panc. duct open together

A

duodenum

68
Q

cont. of duodenum and is the middle portion of small intestine

A

jejunum

69
Q

forms the last part of small intestine

A

ileum

70
Q

suspends portions of the small intestine from the posterior abdominal wall

A

mesentery

71
Q

a fold of the peritoneum which attaches the stomach, small intestine, pancreas, blah blah to the posterior wall of the abdomen

A

mesentery

72
Q

secretions of the small intestine

A

peptidase, sucrase, maltase, lactase, lipase, enterokinase, somatostatin, cholecystokinin, secretin

73
Q

breaks down peptides into amino acids

A

peptidase

74
Q

break down disaccharides into monosaccharides

A

sucrase, maltase, lactase

75
Q

breaks down fats into fatty acids and glycerol

A

lipase

76
Q

converts trypsinogen into trypsin

A

enterokinase

77
Q

hormone that inhibits acid secretion by stomach

A

somatostatin

78
Q

hormone that inhibits gastric juices, stimulates pancreas to release enzymes in pancreatic juice, stimulates gallbladder to release bile

A

cholecystokinin

79
Q

stimulate pancreas to release bicarbonate ions in pancreatic juice

A

secretin

80
Q

minute finger like projections which are present in the inner mucous coat of the intestine

A

Villi

81
Q

pushing movements

A

peristalsis

82
Q

ringlike contracions

A

segmentation

83
Q

extends from the end of ileum to rectum

A

large intestine

84
Q

carried out by microorganisms of colon

A

digestion

85
Q

they act on the undigested and unabsorbed residue from small intestine

A

digestion

86
Q

all carbohydrate, protein and fat are already absorbed in the small intestine. only water and glucose are absorbed in the colon

A

absorption

87
Q

mucin is the only secretion

A

secretion

88
Q

it lubricates the colon and facilitates the passage of fecal matter

A

secretion

89
Q

iron and some purgatives are excreted in large intestine

A

excretion

90
Q

policeman of the abdomen

A

peritoneum

91
Q

small intestine folds

A

mesentery

92
Q

large intestine folds

A

mesocolon

93
Q

stomach folds

A

omentum

94
Q

organ / abdominal wall folds

A

ligaments

95
Q

inflammation of the esophagus. may be acute or chronic

A

esophagitis

96
Q

inflammation, irritation or erosion of the lining of the stomach. may be acute or chronic

A

gastritis

97
Q

a break in the lining of the stomach, first part in the small intestine or occasionally in the lower esophagus

A

peptic ulcer disease

98
Q

ulcer in the stomach

A

gastric ulcer q

99
Q

ulcer in the small intestine

A

duodenal ulcer

100
Q

ulcerations in the mucusa of the lower esophagus, stomach or duodenum

A

peptic ulcer disease

101
Q

inflammation of the liver

A

hepatitis

102
Q

not washing hands or eating raw shellfish

A

hepa A

103
Q

chronic; serum

A

hepa B

104
Q

serum

A

hepa C

105
Q

very severe; only produces symptoms if infected with b; serum

A

Hepa D

106
Q

more rare

A

Hepa E, F, G

AnaPhy (5 decks)

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