The blood from an artery will be bright red and will come out of the wound in spurts. If the blood is darker in color and flows evenly, it is from a vein. Treat for Shock . Persons who have been injured may go into shock. When someone is in shock, all of the body functions slow down.
Shock can be very serious.
It can cause death. Shock may develop right after a crash or later. Injured persons must be treated for shock regardless of whether or not they appear to be in shock. Reassure the injured person. Your calmness will help.