Beginner Mesocolon Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which part of the colon is suspended by the transverse mesocolon?
- Transverse colon
- Rectum
- Descending colon
- Ascending colon
Q2. Which part of the colon is suspended by the sigmoid mesocolon?
- Transverse colon
- Ascending colon
- Sigmoid colon
- Cecum
Q3. What type of structures are the transverse and sigmoid mesocolon?
- Double layers of peritoneum
- Retroperitoneal muscles
- Subcutaneous fascial sheets
- Fibrous joint capsules
Q4. Which artery primarily supplies the transverse colon through the transverse mesocolon?
- Internal pudendal artery
- Inferior epigastric artery
- Renal artery
- Middle colic artery
Q5. Which arteries travel in the sigmoid mesocolon to supply the sigmoid colon?
- Inferior phrenic arteries
- Short gastric arteries
- Lumbar arteries
- Sigmoid arteries
Q6. Which major organ lies superior to the root of much of the transverse mesocolon?
- Prostate
- Urinary bladder
- Right suprarenal gland only
- Pancreas
Q7. Which mesocolon has an inverted V-shaped root?
- Transverse mesocolon
- Sigmoid mesocolon
- Greater omentum
- Mesoappendix
Q8. Which structures are carried within a mesocolon in addition to arteries and veins?
- Spinal cord tracts
- Lymphatics and autonomic nerves
- Bile canaliculi
- Bronchi and pulmonary veins
Q9. Are the transverse and sigmoid colon generally intraperitoneal or retroperitoneal?
- Subcutaneous
- Intraperitoneal
- Extraperitoneal within the pelvis only
- Primarily retroperitoneal
Q10. Which statement best describes the transverse and sigmoid mesocolon?
- They suspend the kidneys from the diaphragm
- They attach the liver to the stomach
- They suspend mobile colonic segments and transmit their neurovascular and lymphatic supply
- They contain the splenic vessels and pancreatic tail