qLearn about how the nose, throat and lungs all work together to keep us breathingq--alveoli aamp; ca illaries red blood cells Oxygen flows through the thin Walls of the alveolus to the red blood cells in the capillary, While carbon ... There it enters the capillaries and alveoli to be exhaled as waste gas. ... 19 How Does the System Work?
|Title||:||Learning about the Respiratory System|
|Author||:||Susan Dudley Gold|
|Publisher||:||Enslow Publishers, Inc. - 2013-01-01|