Bill Nye: Respiration

Front

What do we need to breathe?

Back

Oxygen

Front

What do we exhale?

Back

Carbon dioxide

Front

Where are the lungs located?

Back

In the chest.

Front

What is the result of food plus oxygen?

Back

Energy

Front

What organ helps us breathe?

Back

Lungs

Front

What gas do plants take in during photosynthesis?

Back

Carbon dioxide

Front

What is the process of taking in oxygen and expelling carbon dioxide called?

Back

Respiration

Front

What is the primary function of the respiratory system?

Back

To supply the body with oxygen and remove carbon dioxide.

Front

What is the name of the tube that connects the throat to the lungs?

Back

Trachea

Front

What are the tiny air sacs in the lungs where gas exchange occurs?

Back

Alveoli