Absorption of nutrients

Absorption is

• A process by which nutrients move from the digestive system into the circulatory system.

• A process by which nutrients move from the digestive system into the nervous system.

• A process by which nutrients move from the digestive system into the lymphatic system.

• A process by which nutrients move from the digestive system into the respiratory system.

The lining of the small intestine is folded which

• Increases surface area of the small intestine

• Allows for slower passage of food molecules into the small intestine.

• Allows for more nutrient absorption.

• All of the above

The following nutrients are absorbed in the duodenum

• Simple sugars

• Amino acids

• Calcium

• Iron

The following nutrients are not absorbed in the jejunum

• Vitamin C

• Fat-soluble vitamins

• Glucose

• Fatty acids

After being absorbed, fat soluble vitamins go to the

• Circulatory system

• Lymphatic system