Intermediate Mesentery Proper Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. In which direction does the root of the mesentery run across the posterior abdominal wall?
- Vertically along the midline
- From upper left to lower right
- From lower left to upper right
- Horizontally from right to left only
Q2. Which part of the duodenum is crossed by the root of the mesentery?
- Second part only
- Third part of the duodenum
- First part only
- Duodenojejunal flexure only without crossing the duodenum
Q3. Which major vessel is crossed by the root of the mesentery near the midline?
- Splenic artery
- External iliac artery only
- Abdominal aorta
- Thoracic aorta
Q4. Which large vein is crossed by the root of the mesentery?
- Hepatic vein
- Azygos vein
- Portal vein
- Inferior vena cava
Q5. Which ureter is crossed by the root of the mesentery?
- Right ureter
- Left ureter only
- Both ureters at the same point
- Neither ureter
Q6. Which muscle is crossed by the inferior part of the mesenteric root?
- Right psoas major
- Left rectus abdominis
- Right diaphragm only
- Left quadratus lumborum only
Q7. How do jejunal arterial arcades usually compare with ileal arcades?
- The ileum is supplied only by the inferior mesenteric artery
- Jejunal arcades are generally fewer
- The jejunum has no arterial arcades
- Jejunal arcades are always more numerous
Q8. How do jejunal vasa recta generally compare with ileal vasa recta?
- Jejunal vasa recta are absent
- Jejunal vasa recta are generally longer
- Both regions lack vasa recta
- Ileal vasa recta are always longer
Q9. How does mesenteric fat typically differ between the jejunal and ileal regions?
- Fat occurs only at the duodenojejunal junction
- Fat is restricted to the root and never approaches the bowel
- Fat is absent from the ileal mesentery
- Fat is generally more abundant toward the ileal intestinal border
Q10. Which lymph nodes receive lymph from the jejunum and ileum within the mesentery?
- Axillary lymph nodes
- Popliteal lymph nodes
- Deep cervical lymph nodes
- Mesenteric and superior mesenteric lymph nodes