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blood
heart
blood vesels
100
disc shaped.
what shaped is a red blood cell?
100
as big as your fist.
how big is the heart?
100
blood vesseles.
What kind of tubes carry blood throughout our body?
200
it oxygenizes.
why does blood turn red?
200
your brain.
What controls the heart?
200
arteries,veins,capillaries.
what are the 3 types of blood vessels?
300
red and white blood cell.
what 2 cells are made in the bone marrow?
300
right atrium.
What part of the does the blood first go to?
300
arteries.
what blood vessels carry blood from the heart to the rest of the body?
400
plasma(55%),white blood cells, red blood cells,and platelets.
What is blood made out of?
400
1 second
how long does it take for the heart to pump blood/
400
veins.
What blood vessels carry blood to the heart?
500
21/2 liters.
how much blood is in the average human body?
500
cardiac muscle.
What muscle is the heart?
500
capillaries.
What blood vessels allow the oxygen and carbon dioxide to transfer to cell.