Stomach

Question 1

Stomach lies in

Answer 1

epigastric, umblical, left
hypocondriac region

Question 2

Lesser curvatures gives attachment to

Answer 2

Lesser omentum

Question 3

❑Greater curvature attachments

Answer 3

Left of fundus & adjoining body -
gastrosplenic lig.
• Beyond this - greater omentum

Question 4

opening from
the stomach
into the
duodenum,

Answer 4

pyloric
orifice

Question 5

Muscular layer

Answer 5

Longitudinal
Outermost
Circular
Middle
Oblique fibres
Innermost

Question 6

Circular fibers form …..

Answer 6

Annular pyloric sphincter

Question 7

Peritoneum covers the entire
surface except:

Answer 7

Attachments of greater
and lesser curvatures
A small posterior area
near the cardiac orifice

Question 8

Peritoneal Extensions From Greater Curvature

Answer 8

• Greater omentum
• Gastrophrenic ligament
• Gastrosplenic ligament

Question 9

Peritoneal Extension From Lesser Curvature

Answer 9

Lesser omentum

Question 10

Arteries

Answer 10

• Lesser curvature
➢Left gastric a. from celiac trunk
➢Right gastric a. from common
hepatic a. (or hepatic a. proper)
• Greater curvature
➢Left gastroepiploic a. from
splenic a.
➢Right gastroepiploic a. from
gastroduodenal a.
• Fundus
➢Short gastric aa. from splenic a.

Question 11

Veins

Answer 11

• Left & right gastric vv.
→Portal v.
• Left gastroepiploic v.
→ Splenic v.
• Right gastroepiploic v.
→ Superior mesenteric v.
• Short gastric vv.
→ Splenic v.

Question 12

Lymph

Answer 12

1.Left gastric lymph
nodes
2.Hepatic and pyloric
lymph nodes
3.Right gastroepiploic
lymph nodes
4.Pancreaticosplenic
lymph nodes

Question 13

Nerves

Answer 13

• Greater splanchnic nerves
• T6-9 symp. nn.
• Coeliac plexus
• Anterior & posterior vagal trunk
• Parasym