Intermediate Duodenum Quiz
Ready to start the quiz?
This quiz contains 10 questions. Click below to begin.
Q1. Which artery mainly supplies the proximal duodenum?
- Middle colic artery
- Superior pancreaticoduodenal artery
- Inferior mesenteric artery
- Renal artery
Q2. At which vertebral level does the duodenum begin?
- L1 vertebral level
- S1 vertebral level
- L3 vertebral level
- T12 vertebral level
Q3. Which part of the duodenum is retroperitoneal?
- Second and third parts
- Fourth part only
- First part only
- All parts
Q4. What is the name of the structure where the bile duct and pancreatic duct open into the duodenum?
- Minor duodenal papilla
- Ligament of Treitz
- Ampulla of Vater
- Major duodenal papilla
Q5. Which hormone is secreted by the duodenum in response to acidic chyme?
- Motilin
- Gastrin
- Secretin
- Cholecystokinin
Q6. Which ligament marks the junction between the duodenum and jejunum?
- Ligament of Treitz
- Hepatoduodenal ligament
- Pyloric sphincter
- Falciform ligament
Q7. The duodenum wraps around which part of the pancreas?
- Uncinate process
- Body of pancreas
- Head of pancreas
- Tail of pancreas
Q8. Which muscle fibers are involved in the contraction of the pyloric sphincter?
- Skeletal muscle fibers
- Longitudinal smooth muscle
- Elastic fibers
- Circular smooth muscle fibers
Q9. What type of epithelium lines the mucosa of the duodenum?
- Simple columnar epithelium
- Pseudostratified columnar epithelium
- Stratified squamous epithelium
- Transitional epithelium
Q10. Which gland in the duodenum secretes alkaline mucus?
- Brunner's glands
- Peyer's patches
- Goblet cells
- Crypts of Lieberkühn