HUMAN DIGESTIVE SYSTEM • What is digestion?

• System involved?

• Types of digestion

• What is an enzyme?

• Breakdown of

-carbohydrate

-protein

-fats

• Digestion process

MOVEMENT OF FOOD ALONG THE

ALIMENTARY CANAL

A

B

C

D

E

G

F

Breakdown of Carbohydrate

Breakdown of Protein

PROTEIN

POLYPEPTIDE/PEPTON

AMINO ACID

FATS

FATS GLYCEROL FATTY ACIDS

Alimentary canal

Process

A Teeth Tongue Saliva-enzyme

B Peristalsis

C Gastric juice

D Bile Pancreatic juice (LAP)

E Intestinal juice (LMP)

F Reabsorption

G Defecation

Enzymes and Secretion

EMULSIFICATION

TEST FOOD RESULT

IODINE TEST

BENEDICT’S TEST

GREASE SPOT TEST

MILLON’S TEST

EMULSION TEST