Respiratory System Review

What organ letter B represents?

• alveoli

• windpipe

• nasal cavity

• lung

Where gas exchange occurs.

Letter E stands for the _______.

• nose

• bronchus

• trachea

• bronchiole

Also known as windpipe, the main airway that connects to the bronchi of the lungs.

The organ represented by the letter A is the _______.

• lungs

• alveoli

• bronchioles

• nasal cavity

The entry and exit route for air into the respiratory system.

The organ that the letter C represents is the ______.

• nasal cavity

• trachea

• alveoli

• lungs

The main passageways into the lungs.

What organ represented by letter G?

• bronchi

• nasal cavity

• trachea

• nose

Deliver air from the larger bronchi to the alveoli for gas exchange.