anatomy Flashcards
List layers of abdomem from skin to parietal peritoneum
Camper Fascia (fatty) Scarpa Fascia (membranous) Deep Fascia EO Int fascia IO Deep Fascia Transverse Abdominus Transversalis fascia Extraperiotonela fat
Which layer of fascia attaches to the thigh and prohibits fluids from entering leg
Scarpa’s membranous
What is the inguinal ligament?
lower border of aponeurosis of EO
Function of EO and IO
compress viscera
flex and rotate trunk
Vascular origination of Sup. and Inf epigastric vessels
Sup - internal thoracic
Inf - Ext. illiac
Which abdominal muscle is continous with the cremaster muscle? The Conjoint tendon?
IO
TA
The oblietared gubernaculm becomes what in males? in females?
scrotal ligament
round ligament of ovary AND uterus (2)
3 borders of inguinal triangle?
inguinal ligament
inf. epigastric vessels
lat. border of rectus abd
indirect hernias pass through which “ring”?
superficial
describe a variocele
dilated veins of the spermatic cord with inadequate valves
List layers of fascia over the testicle
Dartos Colles fascia Ext. spermatic fascia Cremaster muscle Int. spermatic fascia Tunica vaginalis testis
What is an omentum?
peritoneum that connects the stomach to another organ
The great omentm connects what?
stomach to colon
At what gestational age do the intestines recede back into the abdomen?
12 weeks
which parts of the colon are retroperitoneal?
ascending and descending
the greater omentum includes which ligaments?
gastrosplenic and splenorenal ligaments
The lesser omentum includes which ligaments?
hepatoduodenal and heptogastric
What is the portal triad?
common bile duct
hepatic art. proper
portal vein
name the omental foramen boundaries
hepatoduodenal ligament IVC caudate lobe of liver duodenum/hepatic art. gastro splenic - splenorenal ligament
what nerves supply the visceral peritoneum?
autonomic
parietal peritoneum nerve supply?
intercostal nerves T7-T12
L1
Phrenic nerve
left to right branches of the celiac trunk
left gastic artery
splenic artery
hepatic artery
Level of abdominal aorta and illiac artery
T12
L4
The common hepatic artery becomes the following arteries. name some additional branches?
hepatic artery proper –> R hepatic (cystic) and L hepatic -
gastroduodenal
R gastric
What are some branches of the splenic artery
L gastro-omental
Short gastric
Pancreatic
Splenic vein
Blood supply to the pancreas is from which major artery?
celiac and mesenteric anastomoses