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What is Overview of the Human Respiratory System about?
The human respiratory system facilitates the exchange of oxygen and carbon dioxide through processes such as pulmonary ventilation, external respiration, transport of gases, and internal respiration. Key structures include the upper respiratory tract (nose, nasal cavity, pharynx, epiglottis, larynx) and lower respiratory tract (trachea, bronchi, lungs, alveoli), each serving specific functions in air passage and gas exchange. Breathing involves mechanical movements that change lung volume and air pressure,
- Author
- johnlawrencefontanilla
- Language
- EN