Respiratory System

Through breathing, inhalation and exhalation, the respiratory system facilitates the exchange of gases between the air and the blood and between

Respiratory conditions Lung diseases are classified by their effect on lung tissue, the airways, or the lung's… Asthma is a chronic airway condition that

endocrine system Respiratory system definition: the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place; in mammals the

digestive system The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants