The man must see: How to determine the penis size

The man must see: How to determine the penis size

The penis is the man's sexual inter-course organ. The body of penis is made up of corpora cavernosa penis and body of urethral silk floss, have abundant blood vessel, nerve, lymphatic vessel. It is the most abundant in office nerve supply that the penis precededs in the form ditch, sensitiveness is the highest. The penis will form the intact neural reflex arc through the elementary centre of erecting if the accepting is stimulated if the penis precededs in the form ditch, make the penis not erect or at will at will, and can last quite a long time, finish the sexual intercourse activity.
Ancient people regard man's penis as " The spirit " Symbol,think whether it is on penis organs which doesn't multiply most important in race. The modern regards the penis as the man " Masculinity " Symbol.
People's penis, stature height, fat and thin, size of facial features,etc. have numerous differences equally, different in size, thickness is not neat. Domestic Shi ChengLi has determined the length that penis size and 126 healthy and male penises of 1412 healthy male young men in China erect. The result shows, it is 14.5 centimetres to be the longest at the time of the normality, it is 4 centimetres shortest, average 8.375 centimetres; The largest 12 centimetres in girth, minimum 4.5 centimetres, average 8.3 centimetres. It is 16 centimetres longest while erecting, it is 9 centimetres shortest, average 12 centimetres; Largest 14 centimetres of girth while erecting, minimum 8 centimetres, average 10.75 centimetres. The penis length of 1000 normal adult men whom Liu GuoZhen,etc. investigated is: Length range is 4.9-8.6 centimetres normally, average 6.55 centimetres, it is 10.6 centimetres longest, it is 3.7 centimetres shortest. Wu WeiCheng,etc. measures 2547 16-40 years old men university student's penises, the average of its length is 7.43 centimetres, the cross-section diameter is 8.17 centimetres on average; The penis leads long average 13.34 centimetres, is similar to 13.08 centimetres of erection length calculated, length after it can represent that erect so consider leading long. It is obvious different authors' measurement result has certain differences too, its result is still influenced by area, nationality,etc.. In addition, can all make the penis abbreviatory under normality when being not invariable, if tense, cold or tired.
How to assert the penis is too small?
The penis is shorter than 2.5 centimetres before adolescence, shorter than 5 centimetres after adolescence, and development is abnormal, not the erection function; Especially the second sex character is bad in development, sexual dysfunction, without fertility, there are no sperms, can be regarded as penis development abnormally at this moment. Cause the cause of disease of the really small penis to include:
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