Mouth

Salivary glands

Amylase, Ptyalin

Starch

Proteins Carbohydrates Fats

Stomach

Gastric glands

Pepsin

Proteins

Peptones and Amino acids

Pancreas

Pancreatic juice

Trypsin Amylase Lipase

Proteins Carbohydrates Fats

Peptide Maltose or sugars Fatty acids and glycerol

Small intestine

Intestinal glands

Erepsin Maltase Lactase, Sucrase

Peptides Maltose Lactose Sucrose

Amino acids, Glucose and other sugars

Liver

Bile

No enzyme only bile salts

Fats

They help in absorption of fats by combining with fat soluble substance like cholesterol. Bile contains sodium bicrbonate which neutralizes HCL.