Men should remember to maintain testicles!

How to maintain testicles? The testicle is in the scrotum below the penis, has a smooth surface and is in contact with the epididymis and vas deferens. The testes grow rapidly with sexual maturity vibrator for women , and the testes of the elderly shrink and become smaller with the decline of sexual function. The testes have a thick fibrous membrane that divides the testes into many testicular lobules. The testicular lobule contains the seminiferous tubules, the epithelium of which produces sperm. The connective tissue between the tubules contains interstitial cells that secrete male hormones. Once a man enters the puberty period of 12-14 years old, the interstitial cells can produce a large amount of testosterone. This male hormone can promote the growth and development of male reproductive organs, promote the production of sperm by the testicles, and induce and maintain male sexual desire. Under the action of testosterone perfect ass , the body can show masculine characteristics, such as thickened skin, developed muscles, strong bones, beard growth, prominent Adam's apple male masturbation toys , and low voice. Testosterone is the main component of male hormone, and its biological effects in the human body are extremely important. There are mainly the following aspects: 1. During childbirth, testosterone levels peak and drop to the lowest level before puberty. 2. In spring, testosterone levels increase. The age at which the concentration of testosterone in the blood increases is 12-17 years old, which also indicates that men's sexual functions are basically mature, have the ability to produce sperm and the sprouting of sexual desire. 3. When sex is 20-30 years old, testosterone levels reach their peak and also show rhythmic fluctuations, that is, there are periodic changes throughout the year and rhythmic changes every day. The testosterone levels in adult men are highest in autumn and lowest in spring. The daily cyclical changes are highest in the morning and lowest in the evening. 4. Testosterone levels begin to decline slowly after the age of 40, which is related to the daily loss of the human body and excessive stress in life. When male hormones drop to a certain level, symptoms such as irritability, depression, fatigue, and decreased libido will appear, which means that male menopause has been entered. Testicle is an important and often neglected organ in the male reproductive system, so men should pay attention to testicular maintenance. Men can massage their testicles with both hands while taking a bath or before going to bed, for ten minutes clockwise and counterclockwise. Long-term persistence will be beneficial. If you find pain during massage, it may be orchitis or epididymitis, you should go to the hospital for examination in time. A week's hot articles on the Gender Channel recommended the intense sexual intercourse posture that made her want to die. Sexual skills: Operation guide for male and female oral sex skills: ancient women's perverted sex custom sex foreplay stimulation of the clitoris. Skills to achieve orgasm and visit every night. Sexual skills to enhance sexual ability. Top ten tricks women like to see the most beautiful spring palace pictures experts teach you male genital massage health care (Illustration) Only by using inflatable dolls correctly can sex last longer "3D Meat Futon" Ye Shanhao Bed Battle Ten Women
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