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We all have it, but how much do you really know about that fluid circulating through your body?
#1 There are three main types of blood cells: red blood cells, white blood cells, and _____.
Blue blood cells
#2 Red blood cells deliver oxygen and remove waste.
#3 White blood cells serve to fight infection.
#4 Most blood cells are created in the _____.
#5 The most important classification of blood identifies four types:
A, B, C, and D
A, B, AB, and BA
A, B, AB, and O
A, B, X, and Y
#6 One classification of blood identifies two types: positive and negative. This measures the presence/absence of the Rh antigens.
#7 Oxygenated blood is bright red. De-oxygenated blood is _____.
#8 Blood contains more red blood cells than white blood cells.
#9 The average adult has approximately ___ of blood.
2-3 litres (4-6 pints)
5-6 litres (10-12 pints)
8-9 litres (16-18 pints)
#10 A lack of hemoglobin in red blood cells is known as _____.
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