Scientific Facts About Sperm – Webtekno

The two main actors of reproduction, which is the true miracle of nature, are egg and sperm. Unfortunately, most of what is known about sperm, the male reproductive cell, consists of urban legends. However, scientific facts about sperm will surely make you question what you know about reproduction.

Sometimes when life gets to us we think about how boring the world is. However, we are the miracle itself. The female reproductive cell, the egg, and the male reproductive cell, the sperm, unite, and a thinking, feeling, and productive creature is born. Sperm, one of the main actors of this miracle reproductive system The scientific facts about it are at least as interesting as the miracle itself.

Why so much of what we know about sperm, eggs and reproduction is based on urban legends In fact, even science did not fully know these issues a few centuries ago. Fortunately, technology and scientific studies have developed accordingly, and thus we have come to know sperm, one of the main actors of the reproductive system, much more closely and with its interesting facts.

Scientific facts about sperm, some of which you will hear for the first time:

  • Sperm and semen are different concepts.
  • A healthy man produces thousands of sperm at any time.
  • Hundreds of millions of sperm are released in one ejaculation.
  • The size of the sperm is very small compared to the egg.
  • Withdrawal is not a successful birth control method at all.
  • The lifespan of sperm is longer than you think.
  • Sperm production varies according to race.
  • There is a direct relationship between sperm production and lifestyle.
  • Don’t throw away tight underwear in vain.

Sperm and semen are different concepts:

If you think that the fluid that comes out of a man’s penis when he ejaculates is sperm, you are wrong. Yes, there is sperm in that fluid, but at most 5 percent. The rest of that fluid is a body fluid called semen. It contains hundreds of proteins, minerals and similar substances. The function of these substances is to nourish the sperm, which are reproductive cells, and enable them to swim. So semen density does not mean sperm density.

A healthy man produces thousands of sperm at any time:

Of course, this is a situation that varies from person to person and depending on many factors, but A healthy man produces between 100 million and 300 million sperm per day. This number means approximately 1500 sperm per second. A complete sperm renewal cycle takes approximately 74 days. When the renewal cycle is completed, the total number of sperm is more than 8 billion.

Hundreds of millions of sperm are released in one ejaculation:

Hormones enter the tubules that contain the germ cells, with the help of testosterone and other hormones, these germ cells divide, the divided cells turn into spermatids, the spermatids grow and turn into spermatozoa, that is, the sperm we know. A male body works this way, producing sperm non-stop. The answer to why so much hard work is done is hidden in ejaculation.

The fact that more than 8 billion sperm are produced as a result of a complete sperm renewal cycle may sound like a lot, but a man It releases between 100 and 200 million sperm during an ejaculation. Therefore, the number produced must be correspondingly high.

The size of the sperm is very small compared to the egg:

The sperm released during ejaculation pass through the vagina, cervix, uterus, and fallopian tubes to eventually reach the ovaries. They move as if they were running through some kind of obstacle course. The egg they encounter is much, much larger than themselves because an average sperm cell is 0.005 cm in size. Of course, sperm size has little to do with body size. While a mouse’s sperm is 5 times larger than human sperm, a fruit fly’s sperm is a thousand times larger than human sperm.

Withdrawal is not a successful birth control method at all:

The withdrawal method, in which the man removes his penis from the vagina before complete ejaculation during sexual intercourse, is not actually as successful a birth control method as you think. Because studies show that even before complete ejaculation, a pre-ejaculation occurs with ejaculate fluid. Approximately 17 percent of this fluid contains healthy, active and motile sperm. If we consider that even one of these will cause pregnancy, the extent of the risk becomes clear. It’s a low risk, but still a risk.

Sperm lifespan is longer than you think:

Of course, this time varies depending on where you are. If the sperm is released by ejaculation, it will die within a few minutes, in rare cases it may take up to 30 minutes. But if sperm is released into the vagina during sexual intercourse They have a chance of surviving up to five days. This is because they are protected by cervical mucus and cervical crypts. Of course, just because the sperm is alive does not always mean that it is healthy.

Sperm production varies by race:

One of the most important factors affecting a man’s sperm production is his race. In studies conducted Chinese men consume 70 to 173 million a day, Latino men were found to produce 231 to 398 million sperm per day, while white men produced 193 to 318 million sperm per day. It is thought that this condition is actually caused by lifestyle, not genetics, but no definitive evidence has been found.

One thing is for sure: sperm production is decreasing. In a long-term study conducted by experts Sperm counts of men living in North America, Europe, New Zealand and Australia were compared between 1973 and 2011. Men living in 2011 produce 59.3 percent less sperm than men living in 1973.

There is a direct relationship between sperm production and lifestyle:

Men can maintain an active reproductive role for much longer than women, even for life, but Of course, it is also a fact that sperm quality and number decrease as we get older. What really destroys sperm quality and count is lifestyle. Smoking is the number one killer of sperm production. Unhealthy diet, sedentary lifestyle, alcohol consumption, excess weight and similar unhealthy living conditions negatively affect sperm count and quality. Vitamin D has a positive effect on sperm production.

Don’t throw away tight underwear in vain:

One of the most common urban myths about sperm production is that a man will produce less sperm if he wears tight underwear. Experts have researched this and men who wear loose underwear than men who wear tight underwear They found they had 17 percent more sperm. However, the experts who conducted the research also added that these results were based on the statements of the participants and were not completely reliable. So you don’t need to wear loose underwear to produce more sperm, quit smoking instead.

One of the two main actors of the human reproductive system We talked about scientific facts about sperm, some of which you may have heard for the first time. What we say is for informational purposes only. Remember that, as with all health issues, you should get the most accurate and personalized information about sperm, ovaries and reproduction from a specialist physician.


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