阴茎 Penis



阴茎是男子的交媾器官。 Man's penis is the organ of copulation. 阴茎体由阴茎海绵体和尿道绵体组成,具有丰富的血管、神经、淋巴管。 Penis from the penis and urethra sponge body composition, has a rich blood vessels, nerves, lymphatics. 阴茎冠状沟处神经分布最丰富,敏感性最高。 Coronal penile nerve richest, highest sensitivity. 阴茎冠状沟一旦接受了性刺激就会通过初级勃起中枢形成完整的神经反射弧,使阴茎随意不或随意地勃起,而且能持续相当长的时间, 完成性交活动。 Coronal penis stimulation once accepted will form a complete erection through the primary central nervous reflex arc, so that the penis is not random or arbitrary erection, and can continue for a long time to complete sexual activity.
古代人将男子阴茎作为"神"的象征,认为阴茎是种族繁衍最重要的器官。 Ancient people will man the penis as a symbol of "God" that the penis is the most important race reproduction organs. 现代人将阴茎看作男子"阳刚之气"的象征。 The penis as a symbol of modern man "masculinity" in.
人的阴茎和身材高矮、胖瘦、五官大小等一样存在着众多的差别,长短不一,粗细不齐。 Man's penis and body height, weight, size and other features there are many differences as different lengths, thickness missing. 国内史成礼曾测定1412例中国健康男性青年的阴茎大小及126例健康男性的阴茎勃起长度。 Determination of 1412 cases of domestic Chinese Shi Chengli once healthy young men penis size and 126 cases of healthy male erectile length. 结果表明,常态时最长为14.5厘米,最短4厘米,平均8.375厘米;周长最大12厘米,最小4.5厘米,平均8.3厘米。 The results showed that when the normal maximum of 14.5 cm, 4 cm minimum, average 8.375 cm; 12 cm circumference maximum, minimum 4.5 cm, 8.3 cm on average. 勃起时最长16厘米,最短9厘米,平均12厘米;勃起时周长最大14厘米,最小8厘米,平均10.75厘米。 Up to 16 cm when erect, the shortest 9 cm, with an average 12 cm; 14 cm when erect perimeter maximum, minimum 8 cm, with an average 10.75 cm. 刘国振等调查的1000例正常成年男子的阴茎长度为:常态下长度范围为4.9-8.6厘米,平均6.55厘米,最长10.6厘米,最短3.7厘米。刘国振 1000 cases such as the investigation of normal adult male penis length is: Under normal length of 4.9-8.6 cm, with an average 6.55 cm, 10.6 cm longest, shortest 3.7 cm. 吴伟成等对2547例16-40岁男大学生阴茎进行测量,其长度平均值为7.43厘米,周径平均为8.17厘米;阴茎牵长平均13.34厘米,与计算出的勃起长度13.08厘米相似,故考虑牵长可代表勃起后长度。 Wu Weicheng and so on 2547 cases 16-40 years old male college student penis measured its length with an average of 7.43 cm, an average of 8.17 cm circumference; average length of 13.34 cm penis traction, and calculate the length of erection 13 .08 cm similar, it can be considered a long pull on behalf of erection length. 可见不同作者的测量结果也存在一定的差别,其结果还受地区、民族等影响。 The measurement results can be seen by different authors, there are some differences, the result is also affected by regional, national and other effects. 此外, 在常态下同一个人的阴茎长度也不恒定,如紧张、寒冷或严重疲劳时都可使阴茎短缩。 In addition, under normal penis length is not the same person constant, such as stress, can make the penis shortening cold or severe fatigue.


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