Intermediate Left Colic Artery Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. The ascending branch of the left colic artery most commonly anastomoses with which specific branch?
- Left branch of the middle colic artery
- Right branch of the middle colic artery
- Inferior pancreaticoduodenal artery
- Appendicular artery
Q2. What is the principal function of the descending branch of the left colic artery?
- Supply of the lower descending colon
- Supply of the appendix
- Supply of the stomach
- Supply of the pancreatic head
Q3. Which arterial structure provides continuity along the mesenteric border between left colic and neighboring colic branches?
- Celiac trunk
- Marginal artery of the colon
- Inferior vena cava
- Portal venous arcade
Q4. Why is the left colic artery important in collateral circulation of the colon?
- It drains the descending colon
- It connects middle colic and sigmoid arterial territories
- It is the only artery supplying the rectum
- It connects renal arteries to the celiac trunk
Q5. Which region is classically vulnerable because it lies near the junction of middle colic and left colic arterial territories?
- Cecal apex
- Left colic flexure
- Gallbladder neck
- Pylorus
Q6. Which named watershed concept is associated with the left colic flexure?
- McBurney's point
- Sudeck's point
- Griffith's point
- Calot's triangle
Q7. Which major artery is indirectly connected to the left colic artery through the middle colic anastomosis?
- Renal artery
- Gonadal artery
- Internal iliac artery
- Superior mesenteric artery
Q8. Within which peritoneal structure do branches supplying the descending colon approach the bowel?
- Lesser omentum
- Mesocolic vascular planes
- Mesoappendix
- Falciform ligament
Q9. Which branch of the inferior mesenteric artery usually arises distal to the left colic artery?
- Right colic artery
- Ileocolic artery
- Sigmoid arteries
- Common hepatic artery
Q10. Which statement best describes the usual left colic arterial branching pattern?
- It divides into right and left hepatic arteries
- It terminates only in the appendix
- It has no colonic anastomoses
- It divides into ascending and descending branches