Respiratory System Airway
Deep in the lungs, each bronchus divides into secondary and tertiary bronchi, which continue to branch to smaller airways called the .
Respiratory system airway. These two openings of the airway (the nasal cavity and the mouth) meet at the pharynx, or throat, at the back of the . The lower airway system consists of the larynx, trachea, bronchi, . Just below the larynx, the trachea is the main airway to the lungs. In addition to the lungs, the respiratory system includes airways that carry air in and out of your lungs, blood vessels surrounding the lungs, and the muscles .
The respiratory system, which includes air passages, pulmonary vessels, the lungs,. The upper respiratory tract (upper airway) consists of the nose, mouth, sinuses, pharynx (upper section of the throat), and larynx (voice box). The respiratory system is structurally divided into the upper and lower respiratory airways. The upper airway system comprises the nasal cavity, sinuses, and pharynx;
The upper airways are made of the nose, nasal cavity, . The respiratory system takes up oxygen from the air we breathe and expels the. Structures in the tracheal region include esophagus, larynx, cartilaginous rings, and bronchi. Air can also be taken in through the mouth.
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