Abdomen Flashcards
What are ligaments?
Connects 2 organs to eachother
What are Omenta?
curtain of fatty tissue (fat cushion) that wraps around the intestines, plays a role in immune responses
What are mesenteries?
peritoneum which attach some of the organs of abdomen to posterior abdominal wall
Main branches of abdominal aorta?
celiac trunk superior mesenteric artery inferior mesenteric artery
Foregut gives rise to? (6 things)
- esophagus 2. stomach 3. liver 4. gallbladder 5. pancreas 6. duodenum
Midgut gives rise to? (7 things)
- distal duodenum 2. jejunum 3. illeum 4. cecum 5. appendix 6. ascending colon 7. proximal 2/3 of transverse colon
Hindgut gives rise to? (4 things)
- distal 1/3 of transverse colon 2. descending colon 3. sigmoid colon 4. upper anal canal

Vagus Nerve
What is repsonsible for parasympathetic innervation of the abdominal viscera? (digestion part)
Vagus Nerve, and pelvic splanchnic nerves
What is repsonsible for sympathetic innervation of the abdominal viscera? (digestion stuff)
Thoracic splanchnic nerves and upper lumbar splanchnic nerves
Top left?
Top right?
Bottom Right?
Bottom right?

R vagus
L vagus
posterior vagal trunk
anterior vagal trunk
TL?
TR?
BL?
BR?

thoracic sympathetic trunk
thoracic ganglia
white and grey rami communicantes
grater splanchnic nerve
What is the protective layer of the abdomen?
pERITONEUM
What are the 4 parts of the stomach?
- Cardia (part surrounding cardial orifice)
- Fundus (SUPERIOR PART OF STOMACH)
- Body (MAJOR PART OF STOMACH BETWEEN FUNDUS AND PYLORIC ATRIUM)
- Pyloric part (funnel shaped outflow of stomach)
What are the 3 layers of the stomach?
Outer longutudinal layer, middle circular layer, inner oblique
What are the 4 layers of the inner layer of the stomach?
serosa, musclaris, submucosa, and mucosa
The mucosa of the stomach contains lots of gastric glands, the cells in these glands produce what? (3 things)
- digestive enzymes
- HCl
- Mucus
What is the major artery that gives blood to the stomach?
Celiac trunk
Whata are the 3 major branches of the celiac trunk?
- left gastric artery
- common hepatica
- splenic artery
4 things shwon here from left to right?

- common hepatic artery
- left gastric artery
- celiac trunk
- splenic artery
what vertebrae does the esophagus pierce the diaphram at?
T-10
What are the 3 parts of the small intestine?
1, duodenum
- jejunum
- ilium
What are the 4 parts of the duodenum?
- superior
- descending
- inferior
- ascending