What Part Of The Body Is Most Sensitive

Normal skin distribution of sensory nerve and motor nerve, their nerve endings and special receptors are widely distributed in the epidermis, dermis and subcutaneous tissue, in order to sense all kinds of stimulation inside and outside the body, cause the corresponding nerve reflex, maintain the health of the body. So the skin has six basic senses: touch, pain, cold, warmth, pressure and itching. Touch is one of the basic senses of the skin. Contact points are scattered on the surface of the skin, the size of contact points is different, some of the diameter can be as large as 0.5mm, its distribution is irregular, generally the most in the finger abdomen, followed by the head, and the least in the calf and back. So the touch of finger abdomen is the most sensitive, and the crus and back are the most blunt. Touch the finger abdomen with the tip of the thread will have a clear sense of touch, and touch the calf will be completely unconscious. This is why people do not have to look at the cards when playing mahjong can also know by finger touch is not their need for the card, and with two 0.5cm apart blunt needle pressure back skin is mistaken for an object

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