Respiratory System Quiz

It produces sound when air passes over it

It filters out dirt and pollen from the air

It closes to prevent choking on food

It stands open to allow air in (correct)

At the back of the throat in the Farex

In the nasal passages with the presence of cilia

When air enters the nose and mouth

When the brainstem sends a message to the diaphragm (correct)

To send a message to the diaphragm

To make sound when air passes over the vocal cords (correct)

To filter out dirt and pollen from the air

To expand the lungs as air enters

<p>To filter out dirt and pollen from the air</p> Signup and view all the answers

<p>To the trachea</p> Signup and view all the answers