Respiratory System Vocabulary Flashcard

Front

What is the diaphragm?

Back

The diaphragm is a muscle that moves up and down to expand the lungs and helps you breathe.

Front

What are bronchi?

Back

Bronchi are small tubes that bring air from the lungs.

Front

What is the trachea?

Back

The trachea is the passageway that connects the pharynx to the larynx and allows air to flow.

Front

What is the main function of the lungs?

Back

The lungs are the main part of the respiratory system that puts oxygen into the bloodstream.

Front

Where are the vocal cords located?

Back

The vocal cords are located in the larynx, which is in the neck.

Front

What is the function of the pharynx?

Back

The pharynx is a part of the throat that helps in the passage of air and food.

Front

What is the role of the nasal cavity?

Back

The nasal cavity filters, warms, and moistens the air we breathe.

Front

What is gas exchange?

Back

Gas exchange is the process where oxygen is taken into the body and carbon dioxide is released.

Front

What is the purpose of the alveoli?

Back

Alveoli are tiny air sacs in the lungs where gas exchange occurs.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide.