INSIDE OUR BODY!

The capillaries are very thin blood vessels which connect...

• the lungs and the heart

• arteries and veins

• veins and carbon dioxide

The gas exchange occurs in...

• the bronchi

• the nose

• the alveoli

Arteries transport blood with...

• oxygen

• carbon dioxide

• food

Veins transport blood with...

• oxygen

• carbon dioxide

• food

The arteries go from all of our body to our heart.

• True

• False

The veins carry the blood from our body back to our heart.

• True

• False

The parts of our respiratory system are...

• mouth and tongue

• nose and mouth

• trachea and bronchi

• blood vessels

• lungs and alveoli

The parts of the heart are...

• left atrium

• right ventricle

• right lung

• right atrium

• left ventricle

When we breathe out we expel...

• air

• oxygen

• carbon dioxide

• burps

The diaphragm separates...

• the arteries and the veins

• the head and the body

• the respiratory system from the digestive system