For men, testicles are very important. Testicles are responsible for the important task of male hormone secretion. Their activity directly affects male function. Do you know how it works?
The secret of "testicle family" to make men stand
The boss "interstitial cells"
The first to appear is the big brother "interstitial cells", which specially help the body display male characteristics. It is named because it grows in loose interstitial tissue outside the seminiferous tubules.
After men enter the puberty period of 12-14 years old, interstitial cells can produce a large amount of testosterone, which can promote the growth and development of male reproductive organs, promote the production of sperm in the testicles, and induce male sexual desire. What is more remarkable is that under the action of testosterone, the body can display various characteristics of a man, such as skin thickening, muscular development, height and breadth of arms, strong bones, beard growth, prominent laryngeal nodes, low voice, etc. Usually, the testicles supply 7 mg of testosterone to the body every day, with an average of 0.6 micrograms per 1000 ml of blood.
Second, "germ cell"
As the name implies, it is the cell that helps the human body to carry out reproductive activities.
Living in a curved seminiferous tube, the initial germ cells grow into primary spermatocytes. After two special mitosis, the primary spermatocytes first become two spermatocytes, and then become four spermatocytes. The spermatocytes undergo a series of morphological changes into active sperm. Each gram of testicular tissue produces 10 million sperm per day, which is the seed of life. Once an egg is encountered in the female reproductive tract, the two "kiss" and fertilize, Will breed a life.
The third "support cell"
He holds two posts, which are both logistics and backup.
On the one hand, it can provide nutrition for the second brother's germ cells, and on the other hand, it can temporarily replace the elder brother's interstitial cells to produce a small amount of androgens when necessary. The three brothers work together and cooperate with each other, playing an important role in a man's life.
For men, keep their testicles calm.
The male scrotum has a temperature-regulating function, like an air conditioner, which regulates the temperature of the entire reproductive organ. Riding a bicycle or driving for a long time, like to wear thick jeans, put a notebook on your lap, and sit on a loose sofa for a long time. The scrotum is surrounded and compressed, unable to regulate the temperature normally, the testicular temperature rises, and the reproductive function is affected.
Therefore, men should not wear tight jeans for comfort. For men like taxi drivers and office workers, it is better to get up every 40 minutes for 8-10 minutes.