Answer:
It is the resistance ofeered to the flowing of blood by the
vesselspresent in the Periphery ie the arteriole whose
diameter varies between 100 to 4oo micromillimeter & also by
the smooth muscle of the precapillary sphincter.
vesselspresent in the Periphery ie the arteriole whose
diameter varies between 100 to 4oo micromillimeter & also by
the smooth muscle of the precapillary sphincter.
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