Human Digestive System Quiz

What is the major function of the large intestine?

• Storage of bile

• Production of digestive enzymes

• Absorption of nutrients

• Reabsorption of water

Which organ produces bile to help breakdown lipids?

• Liver

• Gallbladder

• Pancreas

• Stomach

What is the role of the epiglottis during swallowing?

• Neutralizes acid chyme

• Breaks down carbohydrates

• Produces saliva

• Blocks the windpipe

What is the substance formed in the stomach after the churning of food with gastric juices?

• Chyme

• Bolus

• Feces

• Villi

Which part of the small intestine is responsible for significant chemical digestion of biomolecules?

• Jejunum

• Colon

• Duodenum

• Ileum

What is the primary function of saliva in the mouth?

• Absorb nutrients

• Produce digestive enzymes

• Lubricate food

• Neutralize acidity

What is the role of the liver in the digestive system?

• Production of bile

• Absorption of nutrients

• Neutralization of chyme

• Reabsorption of water

Which disorder often involves an issue with the small intestine?

• Celiac disease

• Diverticulitis

• Gastroesophageal reflux disease

• Heartburn