Front

What virus causes the flu?

Back

Influenza

Front

What are the main organs of gas exchange in the respiratory system?

Back

Lungs

Front

Which lung has 2 lobes?

Back

Left lung

Front

What are the two main branches from the trachea?

Back

Bronchi

Front

During respiration, where does oxygen diffuse from?

Back

Alveoli

Front

What is the function of the diaphragm in respiration?

Back

The diaphragm contracts and relaxes to help draw air into the lungs and push it out.

Front

What are alveoli?

Back

Tiny air sacs in the lungs where gas exchange occurs.

Front

What is the role of the trachea?

Back

The trachea is a tube that connects the throat to the lungs, allowing air to pass through.

Front

What is the process of breathing called?

Back

Respiration

Front

What is the primary gas that we inhale?

Back

Oxygen