Function of the Respiratory System To bring about the exchange of oxygen and carbon dioxide between the air, the blood, and the tissues. - ppt download
When Breathing Doesn't Come Naturally | El Camino Health
Respiratory system | Canadian Lung Association
Human Respiratory System - Respiratory Systems - LibGuides at Brigidine College (QLD)
Respiratory System Anatomy and Physiology - Nurseslabs
Lungs and Respiratory System (for Teens) - Nemours KidsHealth