Manual create account
The function of the human respiratory system is to deliver air into the lungs and to facilitate the distribution of Oxygen into the blood stream. It also extracts waste Carbon Dioxide from the blood and exhales it.
You need to login to download this video.
or login or signup
Tags: The Human respiratory system
( Send Message ) on 11-08-2009.
Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.
Duration: 1m 16s