THE EFFECT OF A BLOOD VESSEL IN THE HUMAN BODY GETS CUT

WHEN THE BLOOD GOES BACK TOWARDS THE SOURCE IT CAME TO/FROM

WHEN BLOOD IS RELEASED OR THROWN FROM A BEARING OBJECT

CAUSED BY HIGH VELOCITY INPACT AND MOSTLY DONE BY GUN SHOTS

PATTERN CAUSED BY MEDIUM VELOCITY OBJECTS LIKE KNIVES OR BATS

LOW VELOCITY IMPACT, ABOUT 4-6 MM

USUALLY MADE WITH GRAVITY AND PERFECT CIRCLES

SMEARED ONTO ANOTHER SURFACE BY PERSON OR OBJECT

USUALLY WHEN TOUCHED IT GETS TRANSFERRED TO ANOTHER SURFACE