Mr. Bradley's Respitory

To breathe in is to _________.

Every cell in the body needs _____________.

To breathe out is to __________.

The human body breathes out _________.

Our breathing system is called the ____________ system.

The ________ controls how you breathe.

The strong, curved muscle attached below the lungs to the lower ribs and backbone is called the _________.

The ________ _______ and the diaphragm change the space and pressure inside your body to allow you to breathe.

Exhaling is the ________ process of inhaling.

Compare and contrast involuntary breathing with voluntary breathing.