RESPIRATORY AND CIRCULATORY SYSTEMS

This organ is the...

• lung

• heart

• blood vessel

• trachea

These are the...

• heart

• blood vessels

• lungs

• trachea

This is the...

• heart

• lung

• blood vessel

• trachea

These are the...

• alveoli

• lungs

• heart

• blood

These are the...

• trachea

• bronchi

• heart

• alveoli

The nose...

• warms the air and the little hairs clean it.

• exchanges oxygen and carbon dioxide.

• pumps the blood.

These are the...

• heart

• blood vessels

• lungs

• bronchi

The blood...

• carries oxygen and nutrients around the body.

• is like a tube.

• pumps the blood to every part of the body.

• exchange oxygen and carbon dioxide.

Blood vessels...

• are like tubes that carry blood.

• pump the blood.

• exchange oxygen and carbon dioxide.

• take the air from the nose to the lungs.

The lungs...

• are like big sacks.

• pump blood to every part of the body.

• are like tubes that carry blood.

• carries oxygen and nutrientes around the vody.