Summary ANATOMY OF THE TRACHEA AND NOSE

RESPIRATORY SYSTEM Organization of Respiratory system • The respiratory system- Is a system consisting of specific organs and structures used for gaseous exchange. Components • Nose, nasal cavity and the paranasal air sinuses • Pharynx • Larynx • Trachea • Bronchi • Bronchioles • Alveoli(gaseous exchange) • Lungs Importance of Respiratory System 1. Delivers oxygen into the cells for them to live and function properly (breathing in) 2. Helps us get rid of carbon dioxide, a waste product of cellular function (breathing out) 3. For olfaction (smell). Classification of respiratory system • Structurally • Upper respiratory systemEnhance breathing, clean and humidify air • Nose • Pharynx and associated structures-Oropharynx, Nasopharynx, laryngopharynx • Larynx • Lower respiratory systemFor conducting and respiratory