respiratory system

respiratory system   Dan system789

The Respiratory system includes all of the organs involved in breathing and extends from the nose and facial sinuses, through the throat, to the airways and

The body cells need a continuous supply of oxygen for the metabolic processes that are necessary to maintain life The respiratory system works with the The respiratory system is the organs and other parts of your body involved in breathing, when you exchange oxygen and carbon dioxide

ล็อตเตอรี่วีไอพี The two most common chronic respiratory diseases are asthma and chronic obstructive pulmonary disease These both affect the airways in the lungs Asthma The lungs and pulmonary system Breathing is a vital process that allows our bodies to take