IB SEHS Option D.1

Where does mechanical digestion take place?

• Mouth

• Esophagus

• Stomach

• Mouth & stomach

Where do peristalsis actions occur?

• Mouth

• Esophagus

• Stomach

• Small intestine

Where are villi found?

• Esophagus

• Stomach

• Small intestine

• Large intestine

Which enzyme isn't produced by the pancreas

• Amylase

• Pepsin

• Lipase

• Trypsin

Which of the following enzyme is not found in the small intestine?

• Salivary amylase

• Pancreatic lipase

• Bile

• Trypsin

Which enzyme is responsible for the digestion of carbohydrates?

• Pancreatic amylase

• Pancreatic lipase

• Bile

• Protease

Which enzyme is responsible for the digestion of protein in the stomach?

• Pepsin

• Trypsin

• Bile

• Lipase

Which enzyme is responsible for the digestion of lipids?

• Amylase

• Trypsin

• Bile

• Pepsin

State the typical pH range found in the mouth

• 1.0 - <4.0

• 4.0 - 5.5

• 5.5 - 7.5

• 6.0 - 8.0

State the typical pH range found in the stomach

• 1.0 - <4.0

• 4.0 - 5.5

• 5.5 - 7.5

• 6.0 - 8.0