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Abdominal Aorta
Abdominal Aorta, mesentery and prevertebral ganglia
| Question | Answer |
|---|---|
| What does the common cardinal vein drain? | The body in general |
| How many umbilical veins are arteries are there? | 2 veins at first then they fuse. 2 umbilical arteries |
| Where does the liver develop around? | Around the septum transversum |
| What does the liver take from the septum transversum? | Some of the mesoderm to become parenchyma |
| What is the gut tube veins referred as? | Portal veins |
| What is the overall venous drainage in developing liver? | Capillary system of liver to inferior vena cava to the the heart |
| What does portal venous system mean? | It goes through 2 capillary beds before it returns to the heart |
| What is the hepatic portal system of the liver? | Blood drain from gut(one portal system) to portal vein to liver(2nd portal system) to other side(IVC) to heart |
| What does the left umbilical vein carry? | Oxygenated blood from placenta |
| What is the ductus venosus? | A shunt the left umbilical vein has to bypass all of the circulation in the liver. |
| What is the umbilical vein, umbilical arteries, allantois and ductus venosus called once baby is born? | Ligamentum teres, medial umbilical ligaments, urachus and ligamentus venosum |
| What is the round ligament of the liver and where is it located? | Ligamentum teres hepatus and is comes along the inferior edge of falciform ligament (fold of ventral mesentery) |
| When peritoneum reflects onto inferior surface of diaphragm it becomes? | The coronary ligament which reaches right and left triangular ligaments |
| Are the hepatorenal recess and subphrenic recess in the peritoneal cavity? | Yes |
| Where is the bare area of liver? | Pushes on inferior surface of diaphragm |
| Is the greater omentum attached to transverse colon? | No, it is in front and goes around |
| If there is an infection in abdomen what can happen to greater omentum? | Sticks to infected or inflamed area |
| What is in the greater periotoneal sac? | Fluid |
| What is in the hepatoduodenal ligament? | Hepatic artery(left), portal vein(posterior)and bile duct(right) |
| Where do the hepatic artery and portal vein bring blood? | Hepatic: Bring blood to liver. Portal: Bring blood from gut through liver |
| Where is the lesser sac/omenta bursa? | Behind epipolic foramen of winslow |
| What is the supracolic and infracolic compartments? | Supracolic: Above transverse colon. Infracolic: Below transverse colon |
| What causes the ascending colon to become secondary retroperitoneal? | When it slams down to the right and goes from being intraperitoneal to retroperitoneal |
| What is ascites? | Build up of fluid in abdominal cavity |
| In a male where can fluid drain in pelvic cavity? female? | Rectovesical pouch in male. Rectouterine in female. |
| What can occur in the duodneal fossae? | Hernia. Can be pushed behind the peritoneal cavity |
| Is the duodenum intra or retro periotneal after birth? Jejunum? | Duodenum: secondary retero (used to be in mesentery) Jejunum: intra |
| What is the perivascualar route? | All of blood vessels carrying autonomic innervation to organs |
| Where does omentum get blood supply? | Left and right gastroepiploic arteries |
| Where does the mesenteric artery come from and go? | Off of dorsal aorta and to the gut tube |
| Where is the celiac trunk? Celiac vessel goes where? | off of aorta and usually a little below diaphragm. Goes to foregut |
| 3 major branches of celiac trunk? | splenic artery, common hepatic artery and left gastric artery |
| Where does right greater splanchnic nerve synapse? lesser? Least? | Celiac ganglia, superior mesenteric ganglia then piggy-back on blood vessels |
| What supplies the appendix? | Appendicular artery from superior mesentery artery |
| Where does the superior mesnteric vein go? | Portal vein after goes through liver |
| What does the inferior mesenteric artery supply? | The hindgut |
| What is the marginal artery of Drummond? | Continuation of inferior and superior mesenteric arteries |
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