USMLE Step 1 Anatomy Quiz 1 – 35 High-Yield Practice Questions + Answers (2026 Update) 1. A 36-year-old woman is hospitalized for treatment of a stomach ulcer that has been getting progressively worse over several months. Radiographic studies reveal the site of involvement to be along the greater curvature, approximately 4 cm away from the pyloric sphincter. That night, the ulcer perforates, and there is considerable intra-abdominal bleeding. Surgery reveals that the ulcer has eroded through the stomach wall and has damaged the artery supplying the involved region of the stomach. Which artery was likely involved? A. Left gastric B.…