为什么有些动作让人钻心地痛?美国《男士期刊》杂志刊文,揭开了其中的秘密和处理要诀。不小心咬到舌尖或者舌头侧面的肌肉时,痛感尤为明显。纽约牙医布莱恩·坎特博士称:人有3种强健的肌肉位于口腔内,包括嚼肌、颞肌和翼内肌。这些肌肉可带动牙齿咬合,分别对门牙和磨牙产生22千克和90千克以上的力量。咬得严重时,有可能因舌动脉失血而出现“咬舌自尽”的情况。当然,多数情况下只会让人痛得流眼泪。 Why do some of the action painstaking effort? The United States, “Men’s Journal” magazine, opened the secret and handling tips. Pain was especially noticeable when biting into the tongue or the side of the tongue. New York dentist Brian Kanter said: There are three kinds of strong muscles in the mouth, including the masseter muscle, temporal muscles and the wing muscles. These muscles can drive teeth bite, respectively, on the incisors and molars to produce 22 kg and 90 kg more than the power. Serious bite, there may be due to tongue blood loss occurs “biting tongue suicide ” situation. Of course, in most cases it will only make people feel painful and tearful.