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The testicles of adult men, about 4 to 5 cm in length, 2.5 cm wide, 3 cm in diameter in front and rear, and average weight of about 15 grams.There are three "brothers" in the testicles, which affect the growth and fertility of the human body.
The reproductive development of the testicles and the burden of burden make it a small problem.
Question 1: Age change
With the increase of age, the secretion of testosterone hormones will also decrease.Experts believe that testicular hormones secreted by men each year since the age of 35 will be reduced by one to two.Symptoms of low testosterone include: fatigue, depression, osteoporosis, muscle degeneration, decline of sexual desire, and difficulty in genital erection.
Question 2: smoke, alcohol, estrogen food
Numbers of foods such as smoking, drinking, and eclipse -containing estrogen will also bring poor testosteria secretion.There are also about 10 % to fifteen men who reduce sperm and "little brother" because of psychological problems.
Question 3: Physiological decline
The testicles were located in the abdominal cavity in the early days of the embryo, and accurately located in the groin tube. It gradually declined in the future. By the 7th month, the testicular quickly dropped to the yin gimmick through the groove, and the testicles were locked.
In the process of falling to the scrotum, various abnormalities can occur, such as hydrocephalus, sperm cysts, hernias, etc.;", Or" cryptor test "; such as the testis did not move to the perineal, the root of the penis, and the stock department, which did not reach the scrotum when it fell, and called" testicular is different ".The position of the testicles is abnormal, which affects the quality and quantity of sperm production and development, which is not conducive to fertility.
(Editor in charge: A Qiu)
