Digestion and the Excretory System

Period 2

Faroz Zaman

Norman Zhu

The Mouth The mouth is the

first part of the digestive system.

The two parts of the mouth that help digestion are the salivary glands and teeth.

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Norman Zhu

The Esophagus The esophagus is

what transfers bolus from the mouth to the stomach using peristalsis.

At the bottom of the esophagus is the cardiac sphincter.

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Norman Zhu

The Stomach

Chemical Digestion Mechanical Digestion Ulcers

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Norman Zhu

The Pancreas and Liver

Liver

Pancreas

Duodenum

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Norman Zhu

The Small Intestine

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Norman Zhu

The Large Intestine The main job of the large intestine is to

absorb water. Diarrhea Vitamin K

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Faroz Zaman

Excretion Skin Lungs Kidneys

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Faroz Zaman

The Kidneys Located on both

sides of the lower back

Kidney Structure Filtration Reabsorption and

Secretion Blood water content

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Faroz Zaman

Homeostasis by Machine A patient with

diseased kidneys can be kept alive by the use of a machine.

Artificial Kidneys

QuickTime™ and aTIFF (Uncompressed) decompressor

are needed to see this picture.

Faroz Zaman