1
Helps your body fight infections
2
A tube through which the blood circulates in the body
3
the blood that has a low oxygen saturation in comparison to blood leaving the lungs.
4
Carries oxygen from your lungs to your tissues and organs
5
the continuous movement of blood throughout the body, driven by the pumping action of the heart
6
The smallest blood vessels that transport blood
7
The addition of oxygen to any system, including the human body.
8
The biggest blood vessels that deliver blood
9
help with the clotting of the blood on a cut or wound
10
Is one of the main gases that make up air
11
The liquid part that we see in the blood
12
the muscle at the centre of your circulation system, pumping blood around your body
13
The type of blood vessel that return deoxygenated blood from your organs back to your heart
14
Is made up of liquids as well as solids
15
The heart is a very strong muscle and ______ blood through the body
