Testosterone is the male gonad. It creates sperm and the male androgen secretion of the levy and sexual function. It is the most important male sex organs. Normal men each about 10-15 grams of testicular weight, the average length 3.34CM, 2.23CM width, thickness 1.74CM. Not entirely about the same, usually combining the right number. Some people only unilateral testicular, this situation is not normal because of testicular side fell to the scrotum, clinical called "cryptorchid." This often caused infertility, should be treated early.
Vasectomy Road from epididymis, vas deferens and Ejaculatory Duct composition, it is the sperm storage, transport organs. Ejaculatory Duct which is a very short muscular pipeline about Clipper, it only reaches a certain intensity of the excitement (threshold) when suddenly open. You can understand it as a "switch."
Subsidiary including seminal gland, prostate and urethra ball gland. Before that seminal sperm storage site, but it is only now that the gland secretion of fluid containing fructose, in the composition of semen, sperm provided nutrition. Bulbourethral gland also known as the "next urethral gland" in the secretion of excitement at the next urethral gland fluid, a lubricating preparations for sexual intercourse. Many of these young men easily misunderstood as "semen" and lead to unnecessary worry, or even regard it ourselves. "Premature ejaculation." The secretion of the prostate is an integral part of semen and sperm for the promotion of its activities with the normal fertilization extremely important. When old age, changes in hormone levels, there will be varying degrees of proliferation, resulting in BPH. Severe repression will urethra, cause dysuria. This is a common clinical old male diseases of the urinary system.
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