Intermediate Small Intestine Quiz
Ready to start the quiz?
This quiz contains 10 questions. Click below to begin.
Q1. Which structure releases digestive enzymes into the duodenum?
- Liver
- Stomach
- Gallbladder
- Pancreas
Q2. What are the circular folds in the small intestine called?
- Crypts of Lieberkühn
- Villi
- Haustra
- Plicae circulares
Q3. Which part of the small intestine has the most abundant Peyer's patches?
- Colon
- Ileum
- Duodenum
- Jejunum
Q4. Which artery primarily supplies the jejunum and ileum?
- Gastroduodenal artery
- Celiac trunk
- Superior mesenteric artery
- Inferior mesenteric artery
Q5. What is the main function of brush border enzymes?
- Complete digestion
- Absorb fats
- Protect from pathogens
- Emulsify lipids
Q6. Which nerve primarily controls parasympathetic innervation of the small intestine?
- Hypoglossal nerve
- Glossopharyngeal nerve
- Phrenic nerve
- Vagus nerve
Q7. Which structure prevents the backflow of contents from the large intestine into the small intestine?
- Pyloric sphincter
- Ileocecal valve
- Cardiac sphincter
- Anal sphincter
Q8. Which intestinal segment has the highest rate of iron absorption?
- Jejunum
- Colon
- Duodenum
- Ileum
Q9. Which hormone stimulates the release of pancreatic bicarbonate secretion?
- Secretin
- Motilin
- Gastrin
- Cholecystokinin
Q10. Which type of contraction in the small intestine mixes chyme without advancing it?
- Reverse peristalsis
- Peristalsis
- Mass movement
- Segmentation