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WorksheetsBlood & Blood Vessels
Total questions: 10
Worksheet time: 5mins
How many components make up the blood?
1
2
3
4
Which part of the blood contains haemoglobin?
white blood cells
red blood cells
plasma
platelets
Which part of the blood fights infection?
white blood cells
red blood cells
plasma
platelets
Which part of the blood helps with clotting?
white blood cells
red blood cells
plasma
platelets
Which TWO molecules are carried in the plasma?
glucose
water
oxygen
nitrogen
Which blood vessels carries blood AWAY from the heart?
veins
capillaries
arteries
Which blood vessel carries blood back TO the heart?
veins
capillaries
arteries
In which blood vessel does gas exchange occur?
veins
capillaries
arteries
Which blood vessel contains valves?
veins
capillaries
arteries
What is the job of the valves?
stop blood clots
increase surface area
prevent back flow
make red blood cells
