Breathing

During Breathing we get Oxygen in the body and get rid of which other gas?

• Carbon Dioxide

• Hydrogen

• Monoxide

Which two muscles are responsible for BREATHING?

• The Diaphragm

• The Lungs

• The Heart

• The Intercostal Muscles

The main ORGAN responsible for breathing is:

• the Brain

• the Lungs

• the Liver

• the Kidneys

During INSPIRATION the _________________ flattens.

The Lungs are made of muscles.

• True

• False

During Expiration (breathing out) the intercostal muscles _____________________ and the chest becomes smaller.

• contract

• relax

Another word for breathing in is:

• Indulgating

• Inspiration

• Expiration