− | The respiratory tract begins with the ''nose'' which includes the external nose, internal nasal cavities and paranasal sinuses. | + | The respiratory tract begins with the ''nose'' which includes the external nose, internal nasal cavities and [[Paranasal Sinuses - Anatomy & Physiology|paranasal sinuses]]. |
− | As well as being vital for gaseous transport to the lower respiratory tract, the nose is also the site for one of the special senses - [[Special Senses - Olfactory - Anatomy & Physiology|''Olfaction'']]. | + | As well as being vital for gaseous transport to the [[Cardiorespiratory System - Anatomy & Physiology#Lower Respiratory Tract|lower respiratory tract]], the nose is also the site for one of the special senses - [[Special Senses - Olfactory - Anatomy & Physiology|''Olfaction'']]. |