The respiratory system is a biological system consisting of specific organs and
structures used for the process of respiration in an organism. The respiratory ...
Mar 11, 2016 ... The human respiratory system consists of the lungs and other organs. Its main
function is to take in oxygen and carbon dioxide.
The Human Respiratory System. The Pathway. Air enters the nostrils; passes
through the nasopharynx,; the oral pharynx; through the glottis; into the trachea ...
The Respiratory System and Gas Exchange | Bodies and Respiration.
Respiratory Surfaces | Methods of Respiration | Respiratory System Principles.
Sep 23, 2014 ... WebMD explains how your lungs and respiratory system work by taking in air,
removing oxygen and breathing out carbon dioxide.
In this animated movie, you'll find out why your body needs to breathe, how your
lungs work, and the function of your diaphragm. Learn how oxygen gets into ...
Every tissue within the body requires oxygen to function. The respiratory system,
which includes air passages, pulmonary vessels, the lungs, and breathing ...
May 5, 2010 ... Go inside the human body and see first-hand how the respiratory system works.
Vivid animation and real-life examples demonstrate the ...
Aug 24, 2015 ... So we all know that breathing is pretty important, right? Today we're going to talk
about how it works, starting with the nameless evolutionary ...
BREATHE. EMMA,. BREATHE! Emma's trying to hold her breath! She can last
only about 30 seconds. Respiratory. before she has to breathe. This is. System.