论文部分内容阅读
会阴是尿生殖区和肛门区组成的“神经”区域。女性尿道在前,中间为阴道,后面是肛门。由两组肌肉控制其活动:一是括约肌,一是提肛肌。括约肌和提肛肌使阴道具有收缩和放松的功能。阴道括约肌连接着性感中心——阴蒂。收缩括约肌时,阴蒂就被往下拉,使它靠近阴道口。
The perineum is the “nerve” region of the urogenital and anus regions. Female urethra in the front, the middle of the vagina, behind the anus. Controlled by two groups of muscle activity: First, the sphincter, the first mention levator ani muscle. Sphincter and levator ani muscle vaginal contraction and relaxation functions. Vaginal sphincter connected to the sexy center - the clitoris. As the sphincter is contracted, the clitoris is pulled down to bring it close to the vaginal opening.