Question

The artery that supplies the middle and inferior part of the rectum is a branch of what?

A) Internal iliac artery
B) External iliac artery
C) Inferior mesenteric artery
D) Internal pudendal artery

Answer 1

The artery that supplies the middle and inferior part of the rectum is a branch of the Internal iliac artery. The internal iliac artery is a branch of the common iliac artery that supplies blood to the urinary bladder, walls of the pelvis, external genitalia, and the medial portion of the femoral region. In females, it also provides blood to the uterus and vagina.

Step-by-step explanation:

The artery that supplies the middle and inferior part of the rectum is a branch of the Internal iliac artery. The internal iliac artery is a branch of the common iliac artery that supplies blood to the urinary bladder, walls of the pelvis, external genitalia, and the medial portion of the femoral region. In females, it also provides blood to the uterus and vagina.