There are a number of similarities and differences between the model and the actual respiratory system. Structure Similarities Differences Glass tube/trachea Allows air to pass through ...

Men and women have different structures in their nasal microorganisms ... which they said suggested greater potential to fight respiratory tract infections. Men usually experience more frequent ...

Respiratory tract diseases are illnesses that affect components of the respiratory system, including the nasal passages, the bronchi and the lungs. They range from acute infections, such as ...