Adominal Wall and Peritoneal cavity Flashcards
Rectus Abdomonis
origin: pubic crest and symphysis pubis
insertion:
costal cartilage of ribs 5-7, xiphoid process
nerve to muscle and its spinal segment:
7-12 intercostal nerves
external oblique
internal olbique
transverse abdominis
transverse abdominis
falciform ligament
what is the falciform ligament attached to
liver and diaphragm
the ____ hangs down from the falciform lgiament
ligamentum teres
falciform ligament
ligamentum teres or round ligament of liver
linea alba
inguinal ligament
pylorus of stomach
goes to: duodenum
*greater curvature curves up and then indents at pyrlous
18
Spleen
- purpilsh, connected to diaphragm*
- on top of splenic flexure*
Greater omentum
extends from the greater curvature of the stomach to the posterior abdominal wall superior to the transverse mesocolon.
Identify 16
Greater omentum
extends from the greater curvature of the stomach to the posterior abdominal wall superior to the transverse mesocolon.
Where is his finger in?
Epiploic foramen
hole posterior to the free edge of the lesser ommentum
What is this organ?
What is #8 pointing to?
- Stomach
- Pyloric sphincter
Where is the probe going through?
Through what is this cavity itself traveling through? What is the visceral parietoneum formed by?
The epiploic foramen
The lesser sac
The greater and lesser ommentum
What is this structure?
What is contained in it?
Hepatoduodenal ligament
Portal vein, cbd, hepatic arteries
What is hepatogastric ligament a part of?What does it connect?
Part of lesser ommentum that connects the liver to the first part of the stomach
What is the part of the peritoneal cavity located posterior to the stomach and lesser omentum called?
the lesser sac
First part of the duodenum
- occurs at about L1*
- begins to turn left after the liver*
- looks like a horse shoe*
What is this structure in the second part of the duodenum? What opens up here?
th duodenal papilla
- means nipple like structure*
- before the duodenum turns left*
where bile and pancreatic ducts open by a common orfice
What is revealed when pulling the small intestine to the left?
What part of the small intestine is not connected to this?
The mesentery
broad fan like folds of the peritoneum
The duodenum is not connected to the mesentery
Identify
Jejunum
DJI (dow jones industrial)
What ligament suspends the duodeno-jejunal flexure to the diaphragm?
The ligament of trietz
The ileum
most distal part of the small intestine
Cecum
- On the right side*
- where taeni coli begins*
- Appendix hangs from the base of the cecum*
Appendix
attached to the cecum on the right side
Ascending colon
on top of the large cecum on the right
goes up from the cecum as far as the inferior surface of the liver where the hepatic flexure occurs then cuts across the abdomen towards the spleen
Hepatic flexure
What is 9 in this structure?
What is 10 in this structure?
Transverse colon
Transverse mesocolon (the mesentery of the transverse colon)
What is this structure?
Transverse mesocolon
What is this flexure of the large intestine?
Splenic flexure
Taeni coli
longitudinalbands of muscle that run the entire length of cecum and colon
What are these structures?
They are found throughout the large intestine except the…
Appendices Epiploicae
Found the entire length of the large intestine except at the rectum
Sigmoid colon
begins at pelvic inlet
attached to posterior abdominal wall by fan shaped mesocolon
