Parts of the Respiratory System

What part of the upper respiratory tract is number 1?

• nostrils

• nasal cavity

• pharynx

• larynx

What part of the upper respiratory tract is number 2?

• larynx

• pharynx

• epiglottis

• nostrils

What part of the upper respiratory tract is number 3?

• trachea

• esophagus

• larynx

• epiglottis

What part of the upper respiratory tract is number 4?

• pharynx

• larynx

• nostrils

• esophagus

What part of the upper respiratory tract is number 5?

• larynx

• epiglottis

• trachea

• pharynx

Your windpipe is also called the...

• trachea

• larynx

• pharynx

• esophagus

What are the two branches called that branch off from your trachea and into your lungs?

• bronchus (bronchi)

• alveoli

• lungs

• trachea

Where are your vocal chords housed and what is this area called?

• pharynx

• larynx

• throat

• trachea

What are the smaller branches of the bronchi called?

• bronchioles

• alveoli

• ravioli

• lungs

These tiny grape-like air sacs is where the gas exchange of oxygen and carbon dioxide happen in the lungs. What is it?

• alveoli

• lungs

• ravioli

• bronchioles