Respiratory System

Front

Microscopic sacs where gas exchange takes place are called:

Back

Alveoli

Front

The trachea branches off into two:

Back

Bronchi

Front

What is another name for the windpipe?

Back

Trachea

Front

Which is not a job of the respiratory system?

Back

Transport glucose

Front

Another name for the throat is called the:

Back

Pharynx

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange, primarily oxygen intake and carbon dioxide expulsion.

Front

What structure prevents food from entering the trachea during swallowing?

Back

Epiglottis

Front

What are the tiny hair-like structures that help filter air in the respiratory system?

Back

Cilia

Front

What is the role of the diaphragm in respiration?

Back

The diaphragm contracts and relaxes to help draw air into and push air out of the lungs.

Front

What is the function of the alveoli?

Back

To provide a large surface area for gas exchange between air and blood.