The functions of the blood are ____, ____ and regulate body ____. Blood is composed of approximately ____ plasma, ____ red blood cells and less than ____ white blood cells. Plasma is mainly made up of ____. Plasma is made in the ____. The function of plasma is to transport ____, ____, ____ and ____ around the body. Red blood cells are made in the ____. The function of red blood cells is to ____ ____ around the body. The red pigment in a red blood cell is called ____. White blood cells are made in the ____. Its function is to produce ____ and engulf foreign invaders. Platelets are made in the ____. Its function is ____. ____ helps form the clot. Without ____ our bodies would be unable to control clot formation resulting in excessive bleeding!

Circulatory System: Blood

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