为了表示亲爱和激烈的情绪,有的人在性爱时喜欢用力搂压对方的颈部,这是一种很危险的习惯。人的颈部两侧各有一条较大的动脉,分别称为左颈总动脉和右颈总动脉。用手轻压,就会感觉到它的搏动。位于人体颈部外侧中段的颈动脉有一个略为膨大的部 In order to show dear and intense emotions, some people like to exert pressure on each other’s neck during sex, which is a very dangerous habit. The human neck each have a larger artery on both sides, respectively, known as the left common carotid artery and right common carotid artery. Slight hand pressure, it will feel its pulse. The carotid artery, located in the mid-lateral part of the human neck, has a slightly enlarged portion