Respiratory System Review

Front

Breathing air out of lungs

Back

Exhalation

Front

Breathing air into lungs

Back

Inhalation

Front

How many lungs do humans have?

Back

Two

Front

_____ are the site where Oxygen and Carbon Dioxide exchange inside the lungs.

Back

Alveoli

Front

The _____ divides into two main sections or branches from the Trachea.

Back

Bronchi

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 tube that carries air to the lungs called?

Back

Trachea

Front

What muscle helps in the process of breathing?

Back

Diaphragm

Front

What are the tiny air sacs in the lungs called?

Back

Alveoli

Front

What is the process of gas exchange in the lungs called?

Back

Respiration