Abdominal Viscera 2 Flashcards
What is the appendix?
A narrow tube containing lymphoid nodules at the base of the caecum where the 3 tenia coli meet
What is the position of the tip of the appendix?
Variable - most commonly retrocaecal
What are the four parts of the colon?
Ascending colon, transverse colon, descending colon, sigmoid colon
What is the junction between the ascending colon and transverse colon?
Hepatic flexure
What is the junction between the transverse colon and descending colon?
Splenic flexure
What is the muscle of the rectum?
Redevelops one continuous longitudinal muscle coat - no tenia coli
In which quadrant is the liver?
RUQ
What are the 2 surfaces of the liver?
diaphragmatic surface and visceral surface
What demarcates the two surfaces?
The inferior margin of the liver
What divides the diaphragmatic surface into 2 lobes?
The falciform ligament
What is the falciform ligament?
A double fold of peritoneum from the anterior abdominal wall
What runs in the free inferior edge of the falciform ligament?
The ligamentum teres (the obliterated umbilical vein)
What divides the visceral surface of the liver into 4 lobes?
a H shape
What is the cross piece of the H?
The hilum of the liver
What are the four lobes of the visceral surface of the liver?
The left lobe, the right lobe, the quadrate lobe and caudate lobe
What is between the right lobe and the quadrate lobe?
The gall bladder