Unit 4_Abdominal Vessels and Viscera Flashcards
What begins at the ascending aorta and aortic arch,
runs in the posterior compartment (inferior mediastinum) down the left side of the body, and pierces through/ends at the aortic hiatus?
Thoracic Aorta
What are the following considered to be?
Inferior phrenic aa
Renal aa
Lumbar aa
Gonadal aa
- Testicular in male
- Ovarian in female
Common Iliac aa
External Iliac aa
Internal Iliac aa
Paired branches of the Abdominal Aorta
What are the following considered to be?
Celiac trunk
Superior mesenteric a.
Inferior mesenteric a.
Unpaired branches of the abdominal aorta
What do the following arteries branch off from?
Common hepatic a
Left gastric a
Splenic a
Celiac Trunk
What is formed via the Common Iliac Veins and Renal Veins and is the drainage points of the right and left gonadal veins?
Inferior Vena Cava
What side of the vertebral column does the Inferior Vena Cava lay on?
Right side
How does the Left Gonadal Vein reach the Inferior Vena Cava?
Via the Left Renal Vein
What are the following parts related to?
Cardia
Fundus
Body
Pylorus
Stomach
What four lobes make up the liver?
Left
Right
Quadrate
Caudate
What makes up the viscera in the upper abdomen?
Stomach
Liver
Gall bladder
Spleen
What are the following drainage points for?
Biliary System
- Right/Left Hepatic Ducts
- Common Hepatic Duct
- Gall Bladder and Cystic Duct
- Common Bile Duct + Main pancreatic duct (Empties into duodenum at two openings)
Liver/Gall Bladder
Once the Thoracic Aorta pierces through the Aortic Hiatus, what does it turn into?
Abdominal Aorta
What are the first paired branches of the Abdominal Aorta that go to the inferior surface of the diaphragm?
Inferior Phrenic arteries
What are the second paired branches of the Abdominal Aorta that go to the kidneys?
Renal arteries
Where are the kidneys located, and a reason that a person may have back pain when their kidneys are impacted?
Posterior body wall
What covers the kidneys?
Peritoneum - a pleura/lining
What pair of branches of the Abdominal Aorta perfuse the posterior body wall?
Lumbar arteries
What pair of branches of the Abdominal Aorta are used in either gender - male/female?
Gonadal arteries
- Testicular in males
- Ovarian in females
Once the Abdominal Aorta reaches the L4 vertebral body, what does it bifurcate into?
Common Iliac Artery
What does the Common Iliac Artery bifurcate into?
External Iliac Artery
Internal Iliac Artery
What does the External Iliac Artery become once it passes deep to the Inguinal Ligament?
Femoral Artery
Where does the testicular artery travel to get towards the testes?
Inguinal canal
Where does the ovarian artery travel to get to the uterus?
Abdominal area
What is the “stalk-like” structure at the top of the abdominal aorta before the abdominal aorta gives off branches?
Celiac Trunk
What artery in the abdominal aorta perfuses the proximal aspect of the bowel?
Superior Mesenteric Artery
What artery in the abdominal aorta perfuses the lower portion/distal aspect of the bowel?
Inferior Mesenteric Artery
What artery that branches off the Celiac Trunk to the right side of the body supplies the liver?
Common Hepatic Artery
What artery that branches off the Celiac Trunk to the left side of the body perfuses the most superior curve of the stomach?
Left Gastric Artery
What artery that branches off the Celiac Trunk to the left side of the body travels behind the stomach and perfuses the spleen (and the pancreas)?
Splenic Artery
What structures does the Left Renal Vein pass over and under to reach the Inferior Vena Cava from the Left Kidney?
Passes over the Abdominal Aorta and under the Superior Mesenteric Artery
What pierces through the diaphragm and carries food/ensures food doesn’t backflow?
Gastro esophageal junction
What part of the stomach comes down from the esophagus?
Cardia