Respiratory System

Front

What gas do the lungs take in during breathing?

Back

Oxygen

Front

What gas do the lungs remove during breathing?

Back

Carbon dioxide

Front

What is the function of the trachea?

Back

The trachea transports air to and from the lungs.

Front

What muscle is responsible for breathing and is located below the lungs?

Back

Diaphragm

Front

True or False: The pharynx is the muscle that moves the lungs.

Back

False

Front

What are the bronchi?

Back

The bronchi are the main passageways that transport air from the trachea to the lungs.

Front

What is the role of the diaphragm in respiration?

Back

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

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange, taking in oxygen and expelling carbon dioxide.

Front

Name the structure that connects the throat to the trachea.

Back

Larynx

Front

What is the purpose of alveoli in the lungs?

Back

Alveoli are tiny air sacs where gas exchange occurs.

Tags

NGSS.HS-LS2-5