IGCSE 2e) human nutrition

which of the following is the main function of bile

• to emulsify protein

• to provide enzyme

• to neutralize alkaline condition of foods that entering duodenum

• to increase the surface area for lipid digestion

in which organs does digestion of protein take place

• w and y

• w only

• x and z

• y and x

Which of the organs are related to digestion of carbohydrates?

• R and T only

• P and Q only

• S and T only

• Q, R, S, and T

What is the function of the gall bladder?

• absorption of fat

• digestion of fat

• production of bile

• storage of bile

Where does most of the digestive process take place?

• Small intestine

• Stomach

• Large intestine

Fats are digested by bile into fatty acids and glycerol

• True

• False

Bile is produced by ____, stored in ____, released by _____

• liver; duodenum; bile duct

• liver; gall bladder; bile duct

• gall bladder; liver; bile duct

• gall bladder; duodenum; bile duct

Which of the following enzymes digests proteins?

• Trypsin

• Lipase

• Peptidases

• Amylase

Where does ingestion begin?

• duodenum

• stomach

• mouth

• colon

What part of the small intestine are nutrients absorbed into the blood?

• Ilium

• Duodenum

• Gall Bladder

• Liver