Skip to main content

Why touching your belly button causes that strange sensation?

The navel is nothing more than our first scar, if, as you read, the navel is formed by the scar tissue that protrudes from the umbilical cord, which attached you to the placenta in your mother's womb and served to feed you and breathe during your pregnancy. Once the umbilical cord was cut, the munon that fell behind fell and the navel was left.Having made that clear: Why touching your belly button gives that rare sensation?

Touching your belly button: why does this strange sensation cause us?

It turns out that the belly button is connected to the fibers that lead to the spinal cord at that level It also transmits information from the bladder and urethra to your brain.That is why when you touch your belly button, you are stimulating these same areas.

By digging into the navel in some way you're cheating on your brain to think it's receiving signals from other places, imitating the sense of need of urinating or tingling in the groin.

Deep, behind the navel, everything is covered by the parietal peritoneum, a very sensitive structure and whose sensory nerve fibers go to the spinal cord and whose nerves they send the sensation about the bladder and the urethra to the brain. However, in order for this "false information" to be transmitted, you have to touch the "end of the navel", because only slightly inserting the finger in the navel does not It will produce the same sensation.

Why touching your belly button causes that strange sensation?

In order for this sensation to be described by many as "strange", you must sink your finger with a moderate force in the cavity, since, otherwise, when only is pressed on the skin around your belly button, it does not produce the same sensation, because it is not hitting the deepest fibers behind the muscular layer.

As you have seen if there is a scientific explanation behind that strange sensation we have when we touch our navel.

Even so, with strange sensation or not, the navel is a very sensitive part of our body , and a vivid reminder of the old connection we had with our mothers, even from the womb.Besides that, it is the center of our body and, although, a specific function is not known, it is important to take care of it and dedicate attention to their hygiene, since it can harbor germs that if not taken into account can cause infections.

Regarding the navel you would also like to know that there are different types and there is one that stands out Among the rest for being peculiar: the navels left.What you may not imagine is that there are very few people who have it that way.In fact, it is estimated that approximately only 10% of the population has the navel left. Curious! Right?

Have you also experienced that strange sensation when you squeeze your belly button? Now you know that it is because you send signals about your urethra and bladder to the brain.And, by the way, how is your belly button? Do you belong to 10% of the one we talked to you about?>

Why does this Venus have the second toe so long? It is NOT the only one.Do you have it too?

Images: Tumisu; elementus

Comments

Popular posts from this blog

Do you know how to tell a fake smile from a real smile?

Neither the number of teeth we teach, nor the opening of the mouth, nor the white of the teeth. The key to know if a smile is true or feigned is in the eyes. In this post of Science Daily Online we are going to tell you some guidelines so you can distinguish one from another .A very useful skill, if , but with certain emotional risks.Are you ready? Say “cheese”! Origin of the intrigue The interest in distinguishing a real smile from a forced one is not new.In fact, it was the French physician and researcher Guillaume Duchenne who published in 1862 the first study on the physiological differences between the two. His method, though, was very" funny "for his patients, since the doctor used electric shocks to see the functioning of the muscles, but the conclusions were pioneers at the time and, in fact, gave name to the authentic smile: Duchenne's smile . What does Science conclude? The spontaneous smile is a consequence of a limbic process tha...

The magic of Prince Rupert's drops

You may have heard of the magic of the drops of Prince Rupert. They are also known as Dutch tears, but what are they really? It is glass, drops of glass created when falling on cold water.Close-up views remind us almost of a kind of translucent tadpole, but also shaped by striking internal colors that light originates when it passes through them. You will be curious to know that there are many people who usually acquire them, who are looking forward to them on the Internet with a single purpose: break them. The reason? Because when they break, they explode in a beautiful explosion of really attractive and fascinating crystal dust. Would you like to know more about them? The mystery of Prince Rupert's drops Just drop a drop of hot glass on a glass of water so that this attractive form appears.The truth is that the magic of Prince Rupert's drops would not go further if they did not have a really special feature.In spite of how fragile they may seem to us, they are ...

And you, also "procrastins"?

And you? Procrastines too? If you don't, we are sure that you know someone who does it continuously and that, surely, makes you despair.But what does this disturbing word really mean? Let's give an example: you have been dating a person for a long time, you make plans for the future, you have many illusions and projects, however, your partner never seems to decide.He is unable to formalize your relationship because something like that, not only overwhelms him, but even He is lazy. "Are we not well like that?" I often reproach you. Let's give another example: you may have the classic friend who never seems to finish his studies.It is easy to be an "eternal" university student who faces the responsibilities and anxieties of the working world. And what about people who spend all their time in front of a computer screen letting out "real life" ? Sometimes, it is much easier to let ourselves go, evading responsibilities, than to put means t...

5 things we only know who are nearsighted

Are you nearsighted? How many diopters do you have? If you wear glasses, you will surely have lived that decisive moment in which your visual specialist told you that you are myopic and that from then on, your life was going to be clarified thanks to some glasses.Those walking spots in the distance are over, and those blackboards that you could not read at school. If you are nearsighted, we are sure that you will identify with any of these dimensions. Would you add any more? 1.That comes from afar...Is he my father? Is he my teacher Is she my grandmother? How to deny it? If you are nearsighted since your childhood, we are sure that on more than one occasion you voluntarily forgot your glasses at home .You were in that age when you had not yet accepted them and in which you thought that taking them made you very unattractive. And you launched yourself into the world, to that world where distances are blurred, and people are little more than blurred masses with two legs (Al...

Scientists say that this woman has the perfect body and her secret is in a part that nobody expected

Although what is attractive to each person is completely subjective, scientists have determined the measurements and proportions of the perfect female body and if that were not enough, they have found a perfect example of this standard in Kelly Brook, a British model, actress and TV presenter, whose curves have won him the admiration of many. Science supports him: this woman has the perfect body.Find out where the secret is. Although they say that beauty is in the eye of the observer, science believes that the model, actress and TV presenter Kelly Brook is still the possessor the most perfect figure of the world. The researchers at the University of Texas have again checked their data several years ago and decided that the Kent girl is perfect in almost every way.They conducted another study and found that the model born in Rochester, now 32, has the "perfect figure". Specifically it has a height of 1.68 and measures 99-63-91 in bust, weight and hips. The s...

10 aspects with which an introvert is usually identified

Normally, our society usually values ​​ outgoing behaviors. Dynamic, talkative people, with personalities who take risks, who are skillfully related and who usually like to be the focus of attention. Introverts, on the other hand, are normally associated with somewhat erroneous ideas, such as shyness or lack of social skills.Images that are not always true, since it is also very common, for example, to meet people extroverts with scarce social skills.We must point out in turn that there is no better personality than another, an extrovert will never be better than an introvert and vice versa.They are simply different behaviors and different ways of focusing life. 10 aspects with which if you are introverted you will surely identify yourself Let's talk today about introverts, we are going to list a series of dimensions with which usual Mind usually identify, then, tell us if these situations are known to you.Do we start? 1.The others think that I am antipatic , but in ...

What does it say about you to be more cats or more dogs? This research tells you

Do you like cats or dogs more? This is a very common question when talking about pets.And although it seems that preferring one or the other says nothing about us, the truth is that scientific studies on this particular show that deciding on one or another type of pet manifests our way of being.Far from stereotypes, researchers at Facebook set out to analyze the millions of data they handle on the topic of pets and have reached some interesting conclusions about those who prefer the Sweet company of a dog or a cat. What does it say about you to be more cats or more dogs? Really are the owners of dogs so sociable, outgoing, responsible and friendly? And are cat owners, are they more creative, lonely, urban and moody? Facebook has more than 1,500 million users worldwide, being able to know their tastes, interests and social and family circles.To answer these questions about the character of those who prefer dogs and those who prefer cats, their researchers have analyzed the da...

The most dangerous sexual posture is ... VERY COMMON!

It is not to be frightened, but injuries in the virile member due to certain positions in intimate relationships are more common than is believed .The funny thing is that these accidents do not occur due to complicated or extravagant postures, extracted from the Kamasutra or the fiery imagination of some couples, but to some of the most frequent in romantic encounters. The most dangerous sexual posture is...VERY COMMON! A study conducted in Brazil and published by the magazine Advances of Urology determined that more than 50% of the accidents in intimate relationships that lead to a penile fracture occur when the woman is up , sitting astride the man (the "cowgirl") and it is she who controls the rate of penetration. In these cases, the male instrument may trip over the pubic bone and bend violently .The possibility of an incident of this kind may increase if the woman is very heavy and when there is also little lubrication. «Our study supports the fact tha...

What is the Great Attractor that is pulling our galaxy?

Hi Science Daily Online ! Before reading the article we would like you to know a new way to discover our curious world, through Youtube ! We have a channel that we would love to be part of.You can subscribe and meet him here-> YouTube Science Daily Online! About four decades ago, astronomers realized that our galaxy, the Milky Way, moved through space at a much faster speed than expected.At 2.2 million kilometers per hour , the speed of the Milky Way through the Cosmos is 2,500 times faster than a cruise passenger plane and 55 times faster than Earth's escape velocity.But this movement comes from a mysterious and great attractor. What is the Great Attractor that is pulling our galaxy? The net movement can arise from nearby clusters in the distribution of matter , as a massive cluster of galaxies.The additional gravitational attraction of this group of galaxies can be delayed, and even reversed, according to the expansion of the Universe in its vicinity. But there...

Hypnagogic hallucinations: between wakefulness and sleep. Does it happen to you?

Sleeping, sounding, waking up...are activities that we carry out daily but that involve a much greater complexity than it seems at first glance.In Science Daily Online we have talked about sleep disorders and some phenomena that occur to many people while they sleep as Shaking or spasms before falling asleep.On this occasion we have approached another of these trances that can occur when we go to sleep, are the Hypnagogic hallucinations: between wakefulness and sleep.Does it happen to you? Hypnagogic hallucinations The hypnagogic hallucinations are those that occur little before the dream begins. They can be visual, auditory and/or tactile .The name was cradled by Alfred Maury (1817-1892), a French physician and academic who made deep studies on the dream in the 19th century, to talk about a situation that occurs at the time of the transition between wakefulness and sleep. The pa Labra hypnagogica/o comes from Greek and is composed of «hupnos» (dream) and «agogos» (induce...