The first weak point of the human body is on the back of the head. The head is very sensitive, the weakest point on the body is the back of the head. If the part is hit the victim will faint instantly.

When you hit it harder then that person can die. Because of damage to the brain regulating consciousness system, the Reticular Activating System. Healed only with one road, namely surgery, but even then the chances are very small. So don't hit someone on the back of the head!

In men, it turns out one of the points of weakness. If pressed, it will definitely hurt, but when hit hard can result in damage to the respiratory system. Not only that, the vocal cords will be damaged, even worse those who are hit in the Adam's area can be victims of death. So don't hit people in the Adam's area, except in a state of urgency.

If you often see martial arts scenes or even learn them, often to do resistance there is a movement to hit the neck. That is because the neck is a weak part and able to paralyze the opponent. If the victim who is hit on that part will usually faint immediately then wake up after a while.

But when the blow is too hard, the victim can experience paralysis, even death! The reason is, the neck has many blood vessels called Carotid Artery which functions to deliver oxygen to the brain, if it is damaged, the result is that oxygen flow to the brain stops and is very fatal.