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

The Lungs are made of muscles.

• True

• False

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

• contract

• relax

Which of the following is NOT a type of blood vessel?

• Artery

• Capillary

• Vein

• Ventricle

Which blood vessels take blood TO the heart?

• Veins

• Arteries

• Capillaries

Which blood vessels take blood AWAY from the heart?

• Veins

• Arteries

• Capillaries

Which is the smallest of the 3 blood vessels?

• Veins

• Arteries

• Capillaries

What type of blood do the arteries usually carry?

• Oxygenated Blood

• Deoxygenated Blood