Coeliac Trunk — FRCA Primary MCQ
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Correct answer: E — T12
The correct answer is E, T12. The coeliac trunk is classically described as arising from the anterior surface of the abdominal aorta at approximately T12, immediately inferior to the aortic hiatus, before dividing into the left gastric, splenic and common hepatic arteries. Its precise origin varies between individuals and may lie at the T12–L1 disc or L1, making L1 the strongest distractor; the wording therefore specifies the standard anatomical description. L1 is more commonly associated with the origin of the superior mesenteric artery. L4 is the conventional level of aortic bifurcation, while L2 and T10 are respectively too inferior and too superior for the standard coeliac trunk landmark.
Reference: Garg R, Nassereddin A, Arbor TC. Anatomy, Abdomen and Pelvis: Celiac Trunk. StatPearls, updated 15 September 2025. https://pubmed.ncbi.nlm.nih.gov/29083567/