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Exam 2
GI tract and peritoneal
25
Anatomy
Graduate
10/12/2011

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Cards

Term
What is the name of the peritoneum lining the GI tract organs?
Definition
Visceral peritoneum
Term
How does the peritoneum compare to the pleura?
Definition
It is the same, except for location
Term
Name three functions of the mesenteries.
Definition
Support, fat storage, transmits vessels, nerves & lymphatics.
Term
What is the name of the mesentery that drapes off the greater curvature of the stomach?
Definition
Greater Omentum
Term
Why is the greater omentum referred to as the “Policeman of the abdomen”?
Definition
It adheres to inflamed tissue and tends to separate it from the rest of the peritoneal cavity.
Term
In what quadrant is the liver located?
Definition
Upper right.
Term
What are the three parts of the small intestine?
Definition
Duodenum, jejunum, ileum
Term
What part of the GI tract “frames” the small intestine?
Definition
Large intestine (colon)
Term
In what quadrant of the abdomen would you find the appendix?
Definition
Lower right
Term
What is the name of the mesentery to the sigmoid colon? the small intestine?
Definition
Sigmoid mesocolon, Mesentary Proper
Term
What is the location of the spleen?
Definition
Left side, posterior to the mid-axillary line, oriented along the long axis of the 10th rib.
Term
What is the name of the colic flexure where the transverse colon turn into the descending colon?
Definition
Left colic flexure or splenic flexure
Term
What is the characteristic shape of the stomach?
Definition
J
Term
What part of the stomach usually contains swallowed air?
Definition
Fundus
Term
What is the name of the mucosal folds in the stomach?
Definition
Rugae
Term
What is the name of the sphincter that lies between the stomach and duodenum?
Definition
Pyloric
Term
How is the first part of the duodenum like the last part of the stomach?
Definition
It has a smooth mucosa
Term
What empties into the 2nd part of the duodenum?
Definition
Major duodenal papillae
Term
What is the characteristic shape of the duodenum?
Definition
C
Term
What lies nestled in the curve of the duodenum?
Definition
Head of pancreas
Term
What is the name of the mucosal folds in the small intestine?
Definition
Plicae circularae
Term
Name 5 ways the ileum differs from the jejunum?
Definition
Ileum is smaller in size, has fewer and lower plica, is less vascular, has more encroaching mesenteric fat, has shorter vasa recti, more complicated arcades, have Peyer patches, possible Meckel’s diverticulum.
Term
What is the name of the part of the large intestine that connects to the ileum and the appendix?
Definition
cecum
Term
What is McBurney’s Point?
Definition
Surface projection onto anterior abdominal wall of the location where the appendix originates from the cecum.
Term
25.What characteristics distinguish the large intestine from the small intestine?
Definition
The presence of tenia coli, plica semilunares, haustra, and epiploic appendages.
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