1
These protect the body from germs and desease.
2
These carry oxygen from the lungs to all body cells.
3
These have very thin walls.
4
Where blood leaves the heart.
5
They help to stop bleeding.
6
These carry blood away from the heart towards all body tissues.
7
It is a liquid substance in our body that reaches all the cells.
8
It transports nutrients and waste around the body.
9
Where blood enters the heart.
10
It is a muscle, it acts as a pump to send blood around the body through the blood vessels.
11
These carry blood back to the heart from all body tissues.
