Digestive System Mrs. Lostaunau. Mouth Chews food for swallowing Adds saliva to break down carbohydrates We can only taste liquids.

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Presentation transcript:

Digestive System Mrs. Lostaunau

Mouth Chews food for swallowing Adds saliva to break down carbohydrates We can only taste liquids.

The Mouth

Esophagus Muscular tube Peristalsis Moves food to stomach

The Esophagus

Stomach Muscles contract to mash food Mucus lines the walls of the stomach Stomach acid dissolve nutrients

The Stomach

Pancreas Adds enzymes to process sugar Insulin Diabetes

Gallbladder Adds enzyme to process fat Bile

Gall Bladder and Pancreas

Small Intestine Diameter of a dime 20 feet long! Villi absorb nutrients and water passing them onto the blood.

Small Intestine and Sending Food to the Body

Liver Blood comes her straight from the small intestine. Cleans blood Stores nutrients Changes some nutrients 200 different jobs

The Liver

Large Intestine Absorbs leftover water and nutrients Feces formed

Large Intestine

Rectum and Anus Stores feces When capacity (maximum storage) is reached, sends a signal to the brain Feces are squeezed through the anus for disposal.