Respiratory System Review

Front

What is the process of breathing in and out?

Back

Respiration

Front

What do we call the action of breathing in?

Back

Inhale

Front

How many lungs do humans have?

Back

2

Front

What are the characteristics of the lungs?

Back

Thin, soft, stretchy, all of the above

Front

What gas do we breathe in that helps to break down food for energy?

Back

Oxygen

Front

What is the process of breathing out called?

Back

Exhale

Front

What is the main 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 carries air to the lungs?

Back

Trachea

Front

What are the tiny air sacs in the lungs called?

Back

Alveoli

Front

What is the gas that we breathe out?

Back

Carbon dioxide