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10 questions
How many blood vessel types do humans have?
4
5
3
2
Human blood vessels are
artries, capillaries, and atria
ventricles, atria and pulmonary veins
capillaries, artries, and veins
veins, artries, and aorta
The thickest and strongest blood vessel is the
vein
artery
capillary
both veins and capillaries
Valves in veins
support them
protect them
prevent the backward movement inside them
provide them elesticity
Which blood cells carry oxygen throughout the body?
Red
White
Plasma
Platelets
What is the yellowish liquid that carries nutrients and proteins through the body?
Red
White
Plasma
Platelets
Which blood cells that help you stop bleeding if you get a cut?
Red
White
Plasma
Platelets
What is the function of white blood cells?
carry oxygen
fight infection
carry nutrients
clot blood
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