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MedAnatomy > GI Tract > Flashcards

GI Tract Flashcards

1
Q

Muscle fibers of the esophagus

A

Striated upper 3rd

Smooth lower

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2
Q

Commencent of esophagus

A

Laryngopharynx @ C6

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3
Q

Termination of esophagus

A

Esophagogastric junction @ T10

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4
Q

3 constrictions of the esoph

A

Cervical
Thoracic
Diaphragmatic

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5
Q

Anterior to the rsoph

A

Post surface of liver left lobe

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6
Q

Posterior to the esoph

A

Left crus of diaph

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7
Q

Esoph’s relation to vagus

A

LARP

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8
Q

Bld supp of esoph

A

Left gastric

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9
Q

Venous drain of esoph

A

Left gastric vein (to portal vein)

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10
Q

innervation of esoph

A

sympa branch from sympa trunk

ante and poste gastric nerve

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11
Q

lymph drainage of esoph

A

left gastric node

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12
Q

this serves as the physio gastroesopageal sphincter

A

circular smooth muscle

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13
Q

sphincter closure is under ____ control and is augmented by ____

A

vagal/vagus

gastrin

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14
Q

the stomach mucous membrane is thrown into numerous folds called

A

rugae

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15
Q

the muscular wall of teh stomach ia mde up of

A

longi, circular, oblique fibers

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16
Q

the stomach can store up to _____ of food

A

1.5 L

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17
Q

the stomach mixes food with f=gastric secretionsto form

A

chyme

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18
Q

openings of the stomach

A

cardiac

pyloric

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19
Q

thisforms the anatomic sphinceter at the pyloric orifice

A

circular muscle coat

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20
Q

two curvatures of the stomach

A

greater

lesser

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21
Q

extends from upper prat of teh greater curvature to the spleen

A

gastrosplenic ligament

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22
Q

from lower part of greater curvature to the trasnverse colon

A

greater omentum

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23
Q

suspends the stomach to the liver

A

lesser omentum

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24
Q

parts of the stomach

A

fundus
body
pyloric antrum
pylorus

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25
Q

dome shaped, full of gas and project upward to the left of the cardiac orifice

A

fundus

26
Q

extends from level of cardiac orifice to the incisura angularis

A

body

27
Q

the body of the esophagus extends from the level of the cardiac orifice to the ______

A

incisura angularis

28
Q

this part of the stomach extends from incisura angularis to the pylorus

A

pyloric antrum

29
Q

the lower limit of the body of teh stomach

A

incisura angularis

30
Q

most tubular part of the stomach

A

pylorus

31
Q

pylorus cavity

A

pyloric canal

32
Q

anterior to the stomach

A 
anterior abdominal wall
left costal amrgin
left plaeura and lung
diaphragm
liver left lobe
33
Q

posterior

A 
lesser sac
diaphragm
spleen
left suprarenal gland
upper part of left kidney
splenic artery
pancreas
transverse colon
34
Q

blood supp of stomach

A 
left gastric
right gastric
short gastric
left gastroeiploic 
right gastroepiploic
35
Q

left gastric artery is from

A

celiac artery

36
Q

right gastric artery is from

A

hepatic artery

37
Q

short gstric artery is from

A

splenic artery

38
Q

the left gastric artery supplies what

A

lower 1/3 of espoh and upper right part of stomach

39
Q

the rght gastric artery supplies

A

lower right of stomach

40
Q

the short gastric artery supplies

A

fundus

41
Q

the fundus is supplied by the

A

short gastric from splenic artery

42
Q

artery that supplies lower right part of stomach

A

right gastric frolower m hepatic

43
Q

supplies the 1/3 of esoph and upper right part of stomach

A

left gastric artery

44
Q

the left gastroepiploic artery is from

A

splenic

45
Q

the right gastroepiploic artery is from

A

hepatic artery (gastroduodenal branch)

46
Q

left gastroepiploic artery supplies

A

stomach along upper part of greater curve

47
Q

right gastroepiploic artery supplies

A

stomach along lower part of greater curve

48
Q

lower part of greater curve is supplied by

A

right gastroepiploic

49
Q

upper part of greater curve is supplied by

A

left gastroepiploic

50
Q

venous drainage of stomach

A

left and ight gastric vein
splenic
sup mesenteric

51
Q

the left adn right gastric artery drain into

A

portal vein

52
Q

the short gastric and left gastroepiploic vein drain into

A

splenic vein

53
Q

right gastroepiploic vein drains into

A

superior mesenteric vein

54
Q

the lymph nodes drain into the

A

celiac nodes and celiac artery root

55
Q

nerve supply of stomach

A

sympa fibers (from celiac plexus)
parasympa fibers (vagus)
ant. vagal trunk
poste. vagal trunk

56
Q

in the stomach, the vagus is _______ to ______ and ____ to _____

A

secretomotor to gastric glands

motor to stomach muscular wall

57
Q

formed in the thorax from left vagus nerve

A

anterior vagal trunk

58
Q

formed in thorax from right vagus nerve

A

posterior vagal trunk

59
Q

hepatic branch passes to the liver, with pyloric branch pass down to the pylorus

A

ante. vagal trunk

60
Q

which branch of ante vagal trunk passes to the liver

A

large hepatic branch

61
Q

which branch of the ante vagal trunk pass down to the pylorus

A

pyloric branch

MedAnatomy (7 decks)

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