Lungs

Front

What are the main organs of the respiratory system?

Back

Lungs

Front

Gas exchange, where carbon dioxide is exchanged for oxygen, takes place in tiny sacs called ________.

Back

Alveoli

Front

The movement of air into and out of the body is known as _______.

Back

Breathing

Front

Your body uses oxygen to release _______ from glucose.

Back

Energy

Front

When you ______, you release carbon dioxide.

Back

Exhale

Front

What is the process of taking air into the lungs called?

Back

Inhaling

Front

What is the muscle that helps you breathe?

Back

Diaphragm

Front

What gas do we breathe in that is essential for life?

Back

Oxygen

Front

What gas do we breathe out that is a waste product?

Back

Carbon Dioxide

Front

What is the name of the tubes that carry air to the lungs?

Back

Bronchi