Front

What is the name of the muscular structure that separates the chest from the abdomen and is crucial for breathing?

Back

Diaphragm

Front

Which organ is the primary site of gas exchange in the respiratory system?

Back

Lungs

Front

Which structure prevents food from entering the windpipe during swallowing?

Back

Epiglottis

Front

What is the process of breathing out called?

Back

Exhalation

Front

Which part of the neuron transmits electrical signals to other cells?

Back

Axon

Front

What is the primary function of the respiratory system?

Back

To facilitate gas exchange, providing oxygen to the body and removing carbon dioxide.

Front

What is the role of alveoli in the lungs?

Back

Alveoli are tiny air sacs where gas exchange occurs between the air and blood.

Front

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

Back

The trachea, or windpipe, conducts air to and from the lungs.

Front

What is inhalation?

Back

Inhalation is the process of taking air into the lungs.

Front

What is the role of the diaphragm during breathing?

Back

The diaphragm contracts and flattens to create a vacuum that pulls air into the lungs.