Thursday, 17 November 2011

Part of Human Body- Mouth

Mouth---one of the part of human body. It enables human to talk to each other.
It also enable human to eat various delicious food. Human being also drink water through it. Human being also can use it to breathe

Part of Human Body- Nose

Nose is one of the main organ of the respiratory system. It enable human to smell. The nose performs the most important role in respiratory system which is to inhale air. The respiratory system is responsible for bringing the oxygen from the environment into human body and expelling the carbon dioxide.