KROK 1 2023 – Question 67 · KROK (Medicine) · Human Anatomy

A surgeon performs an operation on the sigmoid colon, stopping the bleeding from aa. Sigmoideae. They are the branches of the following artery:

  1. A. A. colica sinistra
  2. B. A. mesenterica inferior
  3. C. Truncus coeliacus
  4. D. A. mesenterica superior
  5. E. A. colica dextra
Hint

Think of the embryonic gut segment to which the sigmoid colon belongs and which unpaired branch of the abdominal aorta supplies that segment; the left and right colic arteries are branches of such a trunk, not the trunk itself.

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