Intermediate Stomach Quiz

Q1. Which stomach region is closest to the esophagus?

• Cardia
• Fundus
• Body
• Pylorus

Q2. What is the role of parietal cells in the stomach?

• Absorb nutrients
• Secrete HCl and intrinsic factor
• Secrete pepsinogen
• Produce bile

Q3. What does pepsinogen become when activated by stomach acid?

• Amylase
• Pepsin
• Trypsin
• Lipase

Q4. Which hormone stimulates gastric acid secretion?

• Motilin
• CCK
• Secretin
• Gastrin

Q5. What is the function of the rugae in the stomach?

• Transport chyme
• Secrete bile
• Allow expansion
• Absorb nutrients

Q6. Which layer of the stomach wall contains the myenteric plexus?

• Lamina propria
• Muscularis externa
• Mucosa
• Serosa

Q7. What is the primary function of intrinsic factor secreted by the stomach?

• Vitamin B12 absorption
• Mucus production
• Fat digestion
• Glucose metabolism

Q8. Which region of the stomach connects to the duodenum?

• Body
• Pylorus
• Fundus
• Cardia

Q9. Which cells secrete pepsinogen?

• Chief cells
• Parietal cells
• Goblet cells
• G cells

Q10. What protects the stomach lining from its own acid and enzymes?

• Low pH buffer
• Mucus and bicarbonate layer
• Stratified squamous cells
• Enzyme inhibitors