Respiratory System Flashcard

Front

What is the diaphragm?

Back

The diaphragm is a muscle that helps in breathing by pushing air in and out of the lungs.

Front

What is the main process of the respiratory system?

Back

Breathing is the main process of the respiratory system that carries air to the lungs.

Front

How does the diaphragm function during breathing?

Back

The diaphragm pushes air in and out of the lungs.

Front

Where does air enter the respiratory system?

Back

Air enters the respiratory system through the nose and mouth.

Front

What is inhaling?

Back

Inhaling is taking air into the body through the respiratory tract.

Front

What is exhaling?

Back

Exhaling is the process of releasing air from the lungs.

Front

What are the main organs of the respiratory system?

Back

The main organs include the nose, trachea, bronchi, lungs, and diaphragm.

Front

What is the role of the trachea?

Back

The trachea is a tube that carries air from the throat to the lungs.

Front

What are bronchi?

Back

Bronchi are the two main branches that split from the trachea and lead into each lung.

Front

What happens during gas exchange in the lungs?

Back

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