Short lesson on the organs and other parts that make up the human circulatory system.

1. The Circulatory
System

2. Digestive System
Respiratory System
Circulatory System
Muscular System
Skeletal System
Systems in our body

3. 3
Parts of the circulatory system.
Heart Blood
vessels
Blood

4. 4
The Hearts and its functions
Your heart is made
of a special muscle
called the heart
muscle. The heart
muscle contracts and
relaxes continuously
to pump blood to all
parts of your body.

5. 5
Blood vessel and its functions
• Blood vessels are tubes that transport blood to
all parts of our body.
• Some blood vessels transport blood from the
heart to all parts of the body.
• Some other blood vessels transport blood from
all parts of the body back to the heart

6. 6
Blood and its functions
• Our blood transports
oxygen, digested food and
water to all parts of our
body.
• It also transports carbon
dioxide and waste material
to some organs for
removal from our body.