Respiratory System

Front

What is the main function of the respiratory system?

Back

To take in oxygen and expel carbon dioxide.

Front

What is the process of taking in oxygen called?

Back

Inhale.

Front

What is the process of releasing carbon dioxide called?

Back

Exhale.

Front

What is the dome-shaped muscle that helps in breathing?

Back

Diaphragm.

Front

How does the diaphragm assist in breathing?

Back

It contracts and relaxes to help in breathing.

Front

What are the main organs of the respiratory system?

Back

Lungs.

Front

What is the function of the lungs?

Back

To allow gas exchange, taking in oxygen and releasing carbon dioxide.

Front

What type of cells are responsible for carrying oxygen in the blood?

Back

Red blood cells.

Front

What is the trachea's role in the respiratory system?

Back

It is the airway that connects the throat to the lungs.

Front

What happens during gas exchange in the lungs?

Back

Oxygen is absorbed into the blood, and carbon dioxide is released.