Question: 

1.   What is abdominal aorta?

2.   Write down the branches of abdominal aorta. D. 05, 08 

Or, name the branches of abdominal aorta. J. 15

 




Ans: 


Definition of abdominal aorta: 


Abdominal aorta is the largest artery in the abdominal cavity. As part of the aorta, it is a direct continuation of the descending aorta. 



Branches of abdominal aorta: 

1. Ventral branches: 

      a) Coeliac trunk: Three parts -

              ▪️  Gastric artery

              ▪️  Hepatic artery.

              ▪️  Splenic artery.

     b)   Superior mesenteric artery. 

     c)   Inferior mesenteric artery. 

2. Lateral branches: 

     a)  Inferior phrenic artery. 

     b)  Middle suprarenal artery. 

     c)  Renal artery.

     d)   Testicular or ovarian artery 


3.  Dorsal branches: 

     a)   Lumber artery 

     b)    Medial sacral artery,


 4. Terminal branches:

      a) Right common iliac artery. 

      b) Left common iliac artery. 

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