Biology - Respiratory System

is also called the windpipe.

• larynx

• esophagus

• trachea

• bronchi

are tiny air sacs at the end of the bronchioles where the exchange of oxygen and carbon dioxide take place.

• alveoli

• capillaries

• bronchi

• bronchioles

What letter points to the lung?

• A

• B

• C

• D

What letter points to the trachea?

• C

• B

• E

• D

What letter points to the Pharynx?

• F

• B

• C

• D

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

What letter points to the Alveoli?

• C

• D

• E

• F

What are the most common symptoms of pneumonia?

• rapid breathing

• sneezing

• vomiting

• coughing

What are the most common symptoms of pneumonia?

• rapid breathing

• sneezing

• vomiting

• coughing