Human Biology

Essay specific features

 

Issue:

Science

 

Written by:

Shelby K

 

Date added:

February 2, 2012

 

Level:

University

 

Grade:

A

 

No of pages / words:

7 / 1765

 

Was viewed:

2262 times

 

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Essay content:

As air or carbon dioxide continues traveling down these tracts, they minimize and divide more and more. The duty of this system is to inhale oxygen and exhale carbon dioxide. When oxygen is inhaled, it provides oxygen to the blood. When transporting the blood is traveling through the blood vessels, it delivers oxygen to all parts of the body...
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When exhaling, it comes out as carbon dioxide. Carbon dioxide is a waste product one’s cells. So, when one’s body exhales, it is withdrawing waste products from the body through the nose. The nose, the organ of smell, is located in the middle region of the face. It is most commonly found in vertebrates...
displayed 300 characters

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