Beginner Stomach Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. What is the main function of the stomach in digestion?
- Filter blood
- Produce insulin
- Absorb water
- Store and digest food
Q2. What is the name of the acidic fluid secreted by the stomach?
- Gastric juice
- Pancreatic juice
- Bile
- Saliva
Q3. Which part of the digestive tract lies directly before the stomach?
- Colon
- Esophagus
- Duodenum
- Pharynx
Q4. What connects the stomach to the small intestine?
- Pyloric sphincter
- Appendix
- Lower esophageal sphincter
- Ileocecal valve
Q5. What enzyme begins protein digestion in the stomach?
- Pepsin
- Trypsin
- Lipase
- Amylase
Q6. What is the semi-liquid food mixture called after it leaves the stomach?
- Chyme
- Feces
- Bolus
- Bile
Q7. What type of acid is produced by the stomach lining?
- Sulfuric acid
- Lactic acid
- Citric acid
- Hydrochloric acid (HCl)
Q8. What protective layer prevents the stomach from digesting itself?
- Mucus layer
- Peritoneum
- Muscularis externa
- Enamel coat
Q9. What type of muscle contraction helps mix food in the stomach?
- Peristaltic waves
- Isometric twitches
- Voluntary contractions
- Reflex arcs
Q10. What is the J-shaped organ located between the esophagus and small intestine?
- Pancreas
- Stomach
- Liver
- Gallbladder