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blood transports

blood cells, building materials, waste, hormones

blood regulates

heat, pH, ions

blood protects by

clotting, carrying immune system

average volume of blood

1.5 gallons / 5 liters

plasma is ___ of volume


plasma is the ___ part of blood


formed elements

living part of blood

red blood cells carry


hemoglobin, a molecule in RBC

contains 4 irons, each carries 1 oxygen

white blood cells carry


there are __ varieties of white blood cells



help stop bleeding and are not alive


blood with low oxygen carrying capacity

sickle cell anemia

deformed red blood cells


attacks white blood cells


obstruction of an artery or vein due to blood clot

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