Respiratory System Anatomy Quiz

The components of the human respiratory system are the nose, pharynx, larynx, trachea, bronchi (bronchus), and lungs.

The hairs in the nasal passages act as a filter and trap dust and germs that enter within the air.

The purpose of mucus secretion in the nasal passages is to trap dust and germs.

<p>We sneeze to expel the offending dust particles when the lining of the nasal chambers is irritated due to dust in the inhaled air.</p> Signup and view all the answers