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Red Blood Cells called?
White Bloods Cells called?
Platelets called?
% plasma in blood?
How long do Red Blood Cells live for?
What do RBC's do?
What do WBC's do?
What do Platelets do?
What are platelets?
What does blood provide?
What does blood remove?
What do arteries do?
Name the chambers in the heart
What do Arterioles do?
What do capillaries do?
What do Venules do?
How many chambers in the heart?
