Types of trauma
Bruise Cut Stab Laceration Abrasion
Bruise
Blunt trauma injury
Collection of blood leaking from damaged vessel (NOT CAPILLARIES)
Abrasion
Graze or scratch
On epidermis
Laceration
Split to skin due to blunt force trauma
Cut
Split in skin = longer than it is deep
Stab
Split in skin that is deeper than long