The brain stem is an important channel connecting the brain and spinal cord. Its function is mainly to maintain individual life, including heartbeat, breathing, digestion, body temperature, sleep and other important physiological functions. The powerful blow of the table legs will first cause dizziness in the brain and block nerve conduction. Blood pressure drop and cerebral ischemia. Under the double action, people will faint. Warning, hitting the back of the head may lead to death. Unlike movies or TV shows, people wake up feeling that they have lost their memory in the back of their heads.
The throat is a very fatal key, and the carotid and cervical vertebrae are also related to it, which are all vital parts. As long as the neck is injured, it will have serious consequences, especially the throat and carotid artery, because they are fragile and unarmed attacks will kill people. When unarmed, usually attack the throat and carotid artery in the form of fist or hand knife; When using a stick, it is mainly a twitch attack, which is relatively powerful, but it is not as easy to be hit as a twitch; Pull directly when using a knife, and pay attention to the pushing and cutting technique, otherwise the wound will not be deep.
Besides eyes and neck, there are many fragile parts in the head. Temples, behind the ears, behind the head, the bridge of the nose, chin and other parts are hard to bear heavy blows, not to mention instruments. When you are badly hit, it is easy to knock your chin off. You can do an experiment: when your mouth is slightly open, hold your chin with your hand and knock on it slightly. Do you feel the vibration on your head? People who practice boxing are familiar with this situation.
Most of the time, a boxer is knocked down by a blow on the chin. When he was hit by a device, his chin was easily broken. So it's best to keep your mouth and chin closed when fighting.