Intermediate Stomach Quiz

Q1. Which stomach region is closest to the esophagus?

• Pylorus
• Body
• Fundus
• Cardia

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

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

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

• Lipase
• Amylase
• Pepsin
• Trypsin

Q4. Which hormone stimulates gastric acid secretion?

• Motilin
• Secretin
• Gastrin
• CCK

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

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

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

• Serosa
• Mucosa
• Lamina propria
• Muscularis externa

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

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

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

• Pylorus
• Fundus
• Cardia
• Body

Q9. Which cells secrete pepsinogen?

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

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

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