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The upper respiratory tract (upper airway) consists of the nose,
mouth, sinuses, and throat.
The lower respiratory tract consists of the
trachea, bronchial tubes, and the structures inside the lungs.
ByHealthwise StaffPrimary Medical ReviewerE. Gregory Thompson, MD - Internal MedicineSpecialist Medical ReviewerW. David Colby IV, MSc, MD, FRCPC - Infectious Disease
Current as ofAugust 21, 2015
Current as of:
August 21, 2015
E. Gregory Thompson, MD - Internal Medicine & W. David Colby IV, MSc, MD, FRCPC - Infectious Disease
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