Intermediate Ileocolic Artery Quiz

Q1. Which structure does the ileocolic artery approach as it descends toward the right iliac fossa?

• Splenic hilum
• Ileocecal junction
• Esophageal hiatus
• Rectosigmoid junction

Q2. The ileal branch of the ileocolic artery anastomoses with which vessels?

• Terminal ileal branches of the superior mesenteric artery
• Short gastric arteries
• Left gastric branches
• Inferior rectal arteries

Q3. The colic branch of the ileocolic artery commonly anastomoses with which artery along the ascending colon?

• Right colic artery
• Inferior phrenic artery
• Left gastric artery
• Splenic artery

Q4. Where does the appendicular artery commonly travel to reach the appendix?

• Hepatoduodenal ligament
• Mesoappendix
• Transverse mesocolon
• Greater omentum

Q5. Why is the appendicular artery clinically vulnerable during appendicitis or appendectomy?

• It has limited effective collateral supply
• It is a branch of the portal vein
• It supplies the entire colon
• It lies within the inguinal ligament

Q6. Which branches of the ileocolic artery are most directly associated with the cecum?

• Short gastric arteries
• Anterior and posterior cecal arteries
• Sigmoid arteries
• Superior and inferior pancreaticoduodenal arteries

Q7. Which arterial connection helps integrate ileocolic supply with the arterial supply of the ascending colon?

• Ileocolic and renal arteries
• Ileocolic and splenic arteries
• Ileocolic and right colic arteries
• Ileocolic and left gastric arteries

Q8. Which statement best describes the relationship of the ileocolic artery to the mesentery?

• It runs only behind the diaphragm
• It lies entirely within the lesser omentum
• It travels through the inguinal canal
• It courses through mesenteric tissue toward the ileocecal region

Q9. Which combination is supplied by branches of the ileocolic artery?

• Stomach, spleen, and liver
• Descending colon, sigmoid colon, and rectum
• Terminal ileum, cecum, appendix, and proximal ascending colon
• Kidney, ureter, and suprarenal gland

Q10. Which vessel commonly accompanies the ileocolic artery in its regional course?

• Left renal vein
• Portal vein within the liver
• Inferior vena cava only
• Ileocolic vein