Intermediate Pylorus Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which gastric endocrine cells are especially associated with the pyloric antrum and secrete gastrin?
- Paneth cells
- Chief cells
- Parietal cells
- G cells
Q2. Which cells in the pyloric mucosa secrete somatostatin and regulate gastrin release?
- Goblet cells
- Podocytes
- D cells
- Kupffer cells
Q3. Which arteries commonly contribute to the blood supply near the lesser curvature of the pyloric region?
- Inferior mesenteric artery
- Left colic artery
- Superior rectal artery
- Right gastric artery
Q4. Which artery supplies the region near the greater curvature of the distal stomach?
- Right gastro-omental artery
- Renal artery
- Inferior mesenteric artery
- Left colic artery
Q5. From which artery does the right gastro-omental artery usually arise?
- Splenic artery
- Left gastric artery
- Gastroduodenal artery
- Inferior mesenteric artery
Q6. Which lymph nodes are especially important for drainage of the pyloric region?
- Popliteal nodes
- Axillary nodes
- Pyloric nodes
- Superficial inguinal nodes
Q7. Which nerve provides the major preganglionic parasympathetic supply to the pyloric region?
- Vagus nerve
- Phrenic nerve
- Pudendal nerve
- Obturator nerve
Q8. Which autonomic plexus distributes sympathetic fibers toward the pylorus along foregut arteries?
- Sacral somatic plexus
- Celiac plexus
- Cervical plexus
- Brachial plexus
Q9. Which external landmark may identify the pylorus by a slight surface constriction?
- Angular incisure alone
- Cardial notch
- Pyloric constriction
- Ileocecal fold
Q10. Which mucosal gland type predominates in the pyloric region?
- Pyloric glands
- Brunner glands
- Crypts without gastric glands
- Fundic glands only