1. Blood and circulation

2. What is blood for? red cell white cells platelets plasma Appearance
Function

3. What is blood for? red cell white cells platelets plasma Appearance
Function
Carry oxygen
Fight disease
Clot blood and stop bleeding
Carry dissolved gases and nutrients

4. Listening to your blood
What are you hearing?

5. Checking blood is still moving

6. Different blood vessels
Arteries
Capillaries
Veins
Carry Blood
Pressure
Walls are
Blood is
Pulse

7. Different blood vessels
Arteries
Capillaries
Veins
Carry Blood
Away from the heart
From arteries to veins
Towards the heart
Pressure
High
Low
Very low
Walls are
Thick and muscular with elastic fibres
Very thin and leaky, one cell thick
Thin
Blood is
Oxygenated
Exchanging gases and nutrients with cells
De-oxygenated
Pulse
strong
none
None

8. Where does blood go?
Role play

9. The journey of a blood cell around the body
heart
lungs
body organ
muscle
oxygen
carbon dioxide
carry in
out
red blood cell
takes
gives out
oxygenated blood 
deoxygenated blood
How many times does the blood go through the heart?
What is this called?