's basic general knowledge of genitals outside men

's basic general knowledge of genitals outside men

Testis: The main function produces sperms and secretes man sex hormone ' Ketone of testis) . The former binds with ovum and is fertilized, is the important material base of breeding the offspring, the latter keep men second sex character ' A sex character) Important material.
Epididymis: The main function promotes sperms to develop and ripe, and preserve and transport sperms.
Spermatic duct: Have very strong wriggling ability, because tube wall muscles are very thick, the main function is to transport and excrete sperms
Seminal vesicle: The main function secretes a kind of mucus, neither produce sperms, nor preserve sperms.
Spermatic cord: The main function is to suspend testis and epididymis in midair within the scrotum, protect testis and epididymis from being damaged.
Ejaculatory duct: The main function is ejaculating, tube wall muscles are relatively abundant that ejaculate, have strong contractile force, help the seminal fluid to penetrate, the opening on high and steep location basketry of urethra of the precise tube when at the same time, small and narrow. Should have pressure in order to guarantee ejaculate, another one the intersection of respect and seminal fluid through narrow and small to open one's mouth, it seems that there is one " Push out of " The sense, reflect through the nerve, initiate the happy pleasant sensation ejaculating, thus reach the orgasm one.

|