respiratory system
Structure and Function of the Respiratory System
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
เว็บไซต์ respiratory system 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 respiratory system How does the respiratory system work? There are two phases of breathing: in and out As a person inhales, the diaphragm contracts and moves
respiratory system When we breathe, the respiratory system takes in oxygen and sends out carbon dioxide The cells in our bodies need fresh oxygen to stay alive The respiratory system ; Nasal cavity · Air is warmed and filtered as it enters the body ; Trachea · Brings air into the lungs Supported by rings of cartilage The upper respiratory tract consists of the nose, mouth, sinuses, pharynx , and larynx
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