Blood. The small, messy, sticky components of the circulatory system. Blood is made up of 4 items:
Red Blood Cells Platelets
White Blood Cells Plasma
Red Blood Cells Platelets
White Blood Cells Plasma
Additionally there are four types of Red blood cells known to the human population. Three of the types have shapes while the fourth (type O) does not have a shape.
Check out the video below:
Check out the video below:
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Check out this blood typing game from Nobelprize.org |