SISTEM PENCERNAAN

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What types of digestion occur in the mouth?

• Only mechanical digestion

• Only chemical digestion

• Both mechanical and chemical digestion

• No digestion occurs in the mouth

What is the name of the movement that pushes food through the esophagus?

• Contraction

• Peristaltic

• Absorption

• Secretion

Which of the following enzymes and acid are involved in chemical digestion in the stomach?

• Amylase and bile

• Pepsin, renin, and hydrochloric acid

• Lipase and trypsin

• Maltase and lactase

What is the main function of the small intestine in the digestive process?

• Absorbing water from undigested food

• Storing waste material before excretion

• Digesting and absorbing nutrients from food

• Chewing and breaking down food mechanically