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GIT ANATOMY > Anatomy Esophagus & Stomach > Flashcards

Anatomy Esophagus & Stomach Flashcards

1
Q

Esophagus length

A

25 cm

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2
Q

Esophagus extends from ____ to the ____

A

Pharynx
Stomach

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3
Q

The esophagus begins at the level of ____ in the neck and passes behind the _____

A

Carotid cartilage
Trachea

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4
Q

Esophagus passes down through

A

Mediastinum

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5
Q

The esophagus enters the ____ by ____ at the level of ____

A

Abdominal cavity
Pentrating the diaphragm
10th thoracic vertebrae

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6
Q

Esophagus enters the ____ of the stomach

A

right side

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7
Q

Esophagus relations in the neck anteriorly

A

Trachea
Recurrent laryngeal nerve

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8
Q

Esophagus relations in the neck posteriorly

A

Prevertebral muscles
Vertebral column

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9
Q

Esophagus relations in the neck laterally

A

Thyroid gland
Carotid sheath
Carotid artery

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10
Q

Esophagus relations in the thorax & abdomen anteriorly

A

Trachea
Heart

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11
Q

Esophagus relations in the thorax & abdomen posteriorly

A

Vertebral column
Descending thoracic aorta

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12
Q

Esophagus relations in the thorax & abdomen Right

A

Mediastinal pleura
Azygos vein

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13
Q

Esophagus relations in the thorax & abdomen left

A
  • Aortic arch
  • Left mediastinal pleura
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14
Q

Esophagus blood supply

A

Inferior thyroid artery
Descending thoracic aorta
Left gastric artery

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15
Q

Esophageal venous drainage

A

Inferior thyroid vein
Azygos veins
Left gastric vein
Tributaries of portal vein

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16
Q

Esophageal lymph drainage

A

Deep cervical lymph nodes
Mediastinal nodes
Celiac nodes

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17
Q

Stomach situated in the

A

upper part of the abdomen

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18
Q

Stomach located into the

A

Epigastric & umbilical

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19
Q

Most of the stomach lies under cover of the

A

Lower ribs

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20
Q

Stomach 2 orifices

A

Cardiac orifice
Pyloric orifice

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21
Q

Stomach 2 border

A

Greater curvature
Lesser curvature

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22
Q

Stomach 2 surfaces

A

Anterior surface
Posterior surface

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23
Q

Stomach 3 parts

A

Fundus
Body
Pylorus (fromed : pyloric antrum, pyloric sphincter)

24
Q

Pyloric antrum extends from the _____ to the _____

A

Incisura angularis
Pylorus

25
Q

The tubular part of the stomach

A

Pylorus

26
Q

Pylorus has a thick muscular wall called

A

Pyloric sphincter

27
Q

The cavity of the pylorus is the

A

Pyloric canal

28
Q

Forms right border (stomach)

A

Lesser curvature

29
Q

The lesser curvature is connected to the liver by

A

lesser omentum

30
Q

Forms longer convex lateral border of stomach

A

Greater curvature

31
Q

Extends from upper part of GREATER CURVATURE to spleen

A

Gastrosplenic omentum

32
Q

Extends from lower part of GREATER CURVATURE to transverse colon

A

Gerater omentum

33
Q

Anterior relations of stomach

A

Abdominal wall
Diaphragm
Liver

34
Q

Posterior relations of stomach

A

Left suprarenal A.
Part of left kidney
Spleen
Splenic A.
Pancreas
Transverse mesocolon
Transverse colon
Lesser sac
(All form stomach bed)

35
Q

_______ of the stomach is thick and vascular and is thrown into numerous folds or rugae

A

Mucous membrane

36
Q

Mucous membrane direction

A

Mainly longitudinal

37
Q

Mucous membrane folds _____ when stomach is distended

A

Flatten

38
Q

Stomach arteries

A

Left gastric A.
Right gastric A.
Short gastric A.
Left gastroepiploic A.
Right gastroepiploic A.

39
Q

Left gastric A. Is a branch of

A

Celiac A.

40
Q

Ascends along lesser curvature

A

Left gastric A.

41
Q

A branch of hepatic A. Which arises from celiac A.

A

Right gastric artery

42
Q

Runs along the left of the lesser curvature

A

Right gastric A

43
Q

Arise from splenic A.

A

Short gastric A.

44
Q

Short gastric A. Pass in the

A

Gastrosplenic ligament

45
Q

From the gastroduodenal A. Of hepatic

A

Right gastroepiploic A

46
Q

Passes left of the greater curvature

A

Right gastroepiploic A.

47
Q

All vein drain into

A

Portal circulation

48
Q

Which veins drain directly in the portal vein?

A

Right gastric vein
Left gastric vein

49
Q

Which veins Joins the splenic vein

A

Short gastric vein
Left gastroepiploic vein

50
Q

The right gastroepiploic vein drain into

A

Superior mesenteric

51
Q

Lymph vessel drainage

A
  • Left and right gastric nodes.
  • Left and right gastroepiploic nodes
  • Short gastric nodes.
52
Q

all the lymph from the stomach is collected at

A

Celiac nodes

53
Q

Sympthatic fibers are derived from the

A

Celiac plexus

54
Q

Parasympathetic fibers are derived from

A

Both vagi nerves

55
Q

Anterior vagi trunk :
formed from the
Supplies:

A

Left vagus nerve
Anterior surface of stomach
Gives off hepatic branch and from it a branch of pylorus

56
Q

Posterior vagal trunk :
Formed from:
Supplies:
Branches:

A

Right vagus nerve
Posterior surface of stomach
Large branch to the celiac and the superior mesenteric plexuses

GIT ANATOMY (4 decks)

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