Exam 3: Remaining Material Flashcards
2 interlinked venous systems
Portal venous system
Caval venous system
Portal venous system drains
GI tract, spleen, pancreas and gallbladder
Caval venous system drains
Everything else
These organs exclusively drain into caval system
Kidney and suprarenal gland
MC organ outside intestinal tract for colon cancer to metastasize to
Liver
All nutrients except for ___ pass thru portal vein to liver
Fats
Fats are picked up by ____
Lymphatic vessels called lacteals
Fats enter liver via
Hepatic artery proper
Blood flow in portal venous system
Ab organs — tributaries of portal v — portal v (R and L) — liver sinusoids — inferior vena cava via hepatic v
Blood flow in caval venous system
Body wall and organs — tributaries of superior and inferior vena cava — superior and inferior vena cava
Portal vein formed by union of
Splenic and superior mesenteric vein
Tributaries of portal vein
Splenic
Superior mesenteric
Left gastric
Paraumbilical
Paraumbilical veins accompany
Ligamentum teres to umbilicus
Portal caval anastomosis in distal esophagus
Esophageal v
Left gastric v
Esophageal varices
Portal caval anastomosis around umbilicus
Superficial v
Paraumbilical v
Caput medusae
Portal caval anastomosis in rectum and anal canal
Middle/inferior rectal
Superior rectal
Hemorrhoids
Liver is the largest
Visceral organ and gland
Functions of liver
Bile secretion
Metabolism of protein, fat, carbs
Storage of glycogen, vitamins, iron
Detoxification
Diaphragmatic surface of liver is
Superior and convex
Visceral surface of liver is
Inferior and concave
Diaphragmatic and visceral surfaces liver separated by
Sharp, inferior border
Porta hepatis is the ___ of the liver
Hilum
Porta hepatis contains
Common hepatic duct
Hepatic artery proper
Portal vein
Bile duct becomes _____ prior to passing through porta hepatis
Common hepatic duct
Largest lobe of the liver
Right lobe
Gallbladder lies in a fossa in this lobe
Right lobe
______ lies posterior to gallbladder
Inferior vena cava
Quadrate lobe is between ____ and _____ to porta hepatis
Right and left lobes; anterior
Quadrate is anterior to
Porta hepatis
Caudate lobe lies between _____ and _____ to porta hepatis
Right and left lobes; posterior
Left lobe of the liver is to the left of
Falciform ligament
Functional division of liver is made
Right of falciform lig
Forward from inferior vena cava
Left functional half contains hepatic segments
I-IV
Right functional half contains hepatic segments
V-VIII
Structures distribute to L and R functional halves
Hepatic artery
Portal vein
Common hepatic duct
Hepatic veins
Bare area of liver
No visceral peritoneum
Posterior aspect
Contact w/ diaphragm
_______ lies within bare area
Inferior vena cava
Falciform ligament connects
Liver to diaphragm and anterior ab wall
Coronary ligament
Splitting of falciform ligament posteriorly
Coronary ligament forms borders of
Bare area
Coronary ligament parts
Superior and inferior
Right and left triangular ligaments
Junction of superior and inferior layers of coronary ligament