Respiratory System

Front

What is the main function of the respiratory system?

Back

To provide the body with oxygen and remove carbon dioxide.

Front

What are the major structures of the respiratory system?

Back

Lungs, trachea, bronchi, diaphragm.

Front

How does the respiratory system support the circulatory system?

Back

It brings oxygen into the blood and removes carbon dioxide.

Front

What is the only externally visible part of the respiratory system?

Back

Nose.

Front

Can the human body survive without the respiratory system?

Back

No, because the body would not get the oxygen it needs to function.

Front

What is the process of breathing called?

Back

Respiration.

Front

What gas do we inhale during respiration?

Back

Oxygen.

Front

What gas do we exhale during respiration?

Back

Carbon dioxide.

Front

What muscle helps in the process of breathing?

Back

Diaphragm.

Front

What is the role of the trachea in the respiratory system?

Back

It connects the throat to the lungs and allows air to pass.