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

6 facts about Einstein that you probably don't know

Many agree that Albert Einstein was one of the greatest scientists in history, but as with many famous people, some facts about Einstein have been distorted or forgotten over time , do you want to know more about this genius? Here we go! 6 facts about Einstein that you surely do not know 1.Its authorship on the theory of relativity was debated The theory of relativity was full of accusations of plagiarism by German scientist David Hilbert and his supporters, because Hilbert claimed that it was he who had first discovered the theory and that Einstein had taken all the credit .In his defense, Einstein I affirm that it was Hilbert who had copied some of his documents. At the beginning it was thought that every scientist had discovered the theory by his side, but that was until it was discovered that, in fact, Hilbert had stolen some documents of Einstein without giving him any credit. Einstein published his discovery before Hilbert, who originally submitted some documents...

Did you know this disturbing custom of Charles Darwin?

We all know, or should know, who was Charles Darwin, the 19th century English naturalist, author of The Origin of Species (1859) and considered the main creator of the modern theory of evolution , which still originates debates and controversies in places as curious as some educational centers in the United States, which defend creationism , despite the numerous scientific evidence supporting the Thesis of this extraordinary man, who was also the owner of some disturbing customs. Have you known this disturbing custom of Charles Darwin? From a very young age Darwin showed an unusual interest for know how the animals in your environment knew .It is said that as a child he collected beetles and that he was likely to try them, although it is a story What is true is that in his youth, in Cambridge he joined a tasting club called the Gourmet club (although it was better known as the Glutton Club , the "club of gluttons"), which had among its objectives, as the same...

Dromomania, what if you suddenly appeared walking in an unknown place?

" The world is a book and those who do not travel read only one page ," said San Agustin to refer to one of the greatest pleasures of life: travel! It is natural that, because of our relentless pursuit of happiness, we do not want to settle for just one page of the unsurpassed best seller that is our planet with its intoxicating scenarios. The sensation that we produces take our luggage and go to another place to get rid of the monotony, even for a very limited time, are really addictive.Who would not like to travel was a recurring activity? Of course it would be wonderful! But be careful what you wish for, you could go back to the Dromomania, if you know me next. Dromomania, what if you suddenly appeared walking in an unknown place? Can you imagine waking up one day and suddenly finding yourself in a place you've never visited? Even more strangely, nobody moved you against your will and the situation worsens the fact that you have no idea how you got there.It t...

Nymph Eco. The mythological legend behind the phenomenon

The Greeks, like many other cultures of antiquity, created myths to explain those phenomena that they found incomprehensible.One of them is the echo .How is it possible that the sound we emit repeat itself? The answer for the inhabitants of ancient Greece was the Nymph Eco .Join us to discover the mythological legend behind the phenomenon. The mythological legend of the Nymph Eco We have all marveled, especially in our childhood, hearing our voice reproduced several times in certain places.It is the echo that gives us the last word we have spoken. The echo It is an acoustic phenomenon that occurs when a wave is reflected on a surface and returns to the one that has emitted it.For the human being to perceive the echo it is necessary that certain circumstances occur.The first is that persistence must be overcome acoustics and for this the reflective surface must be separated from the source 11.34 m.for dry sounds and at least 17 meters for mu sounds The second is that it mus...

25 curiosities of animals that will surely amaze you

Many times we have no idea what happens around us, on microscopic levels or in immense spaces, that's why the curiosities of the world seem endless.We wouldn't have to know each one of these aspects if we are not biologists or researchers, that is why it is so surprising to find out some things that happen among animals or certain features that look.Do you dare to find out what animal curiosities we bring you? Don't miss these animal curiosities! 25 animal curiosities that will amaze you Content Index Insect curiosities? Although they are very small and many give us quite an impression, the world of insects is absolutely fascinating.They are totally different from us and although this causes us some rejection, it is also one more reason to arouse our curiosity.Did you know that they have a system Respiratory totally different from ours? Read on to discover more animal curiosities as incredible as these little companions of our planet. 1.The music of flies ...

7 things your brain does without your permission

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 get to know it here-> YouTube Science Daily Online! Thanks to the brain we can do everything.It is a vital part of how it works.our body.We know some of the many things it can do, but have you ever wondered about the things your brain does alone without you noticing? 7 things your brain does alone without your permission 1.Flashing Most of the time we don't notice when we blink , or others do. Flashing is an automatic reflex , which we do to keep our eyes clean and lubricated.You also protect both eyes when we see something suddenly near the face. You can stop the blinking if we think about it, but we will be doing it again because it will always be automated . 2.Reir Laughter is never lacking in a serious situation.Thanks brain! This experience could...

Breed dogs ... and they become bears!

Can you imagine raising one animal species and then turning out to be another? Well, that happened to Wang Kaiyu, a man residing in Maguan County ( China ). Kaiyu had bought two " dogs " from a merchant one day.Everything was normal, until the "dogs" began to grow very fast and devoured poultry from their farm. This seemed very strange.The more these dogs grew, the more they resembled another species animal. From dogs to bears! As the dogs grew, they grew bigger and bigger and Kaiyu began to distrust that they might not be dogs.When there was no doubt, He realized that they were bears! Who would say it? They were very black and since they were little kaiyu I would never think they could be bears. But the worst came later. The bears were of the species ursus thibetanus a protected species in China He needs special permission to be raised.Kaiyu does not hesitate and call the authorities, because he could get into a serious problem. K...

The Kiri, the tree that can fight climate change

Did you know that according to the UN more than 13 million hectares of forest mass are destroyed every year on our planet? Governments seem blind to the fact that if we breathe and, therefore, we live, it is thanks to the plants and trees, they are the lungs of humanity.Before such an incredible neglect, it seems that nature has come to our aid and Scientists have discovered a wonderful plant specimen: Kiri, the tree that can fight climate change Kiri, the tree against climate change In a nutshell: Kiri is capable of absorbing 10 times more CO2 than any other known plant species and also has the peculiarity of growing two centimeters a day. The official name of the Kiri is Paulownia stormy , although it is also known as Empress Tree .It is a tree originally from China that arrived in Europe in the 19th century as ornamental species. 8 Reasons why Kiri is called "Tree of Life" : 1. C pray on low fertile soils . 2. Its leaves provide nutrients to th...

Moa, the giant bird of New Zealand

In Science Daily Online we tell you about the sea creatures that lived millions of years ago and that leave us breathless.In this occasion we want to talk to you about a bird that to cross you at the time would also have left you baffled : the Moa. A not-so-old story The giant bird silhouette flies over the imagination of human beings since time immemorial, so it is not so strange to see in films of the fifties or in more recent ones, such as 10,000 BC (2008), giant birds , chicken-like, three meters or more, chasing and devouring humans . Sir Richard Owen next to a Moa fossil in 1879 It can be funny, but also to some extent true, if the story had developed in New Zealand ago over five hundred years, and the encounter would have been between a maori and a moa . Moa The moas were not one but ten species that occupied the New Zealand islands, where they thrived for thousands of years thanks to the absence of great des mamiferos and other predators.They were class...

Verbal abuse: do you know how to detect it? Meet some classes!

Abuse is not simply physical, it can mistreat and degrade a person even without touching it. Have you ever thought that words can hurt more than a blow? Surely you have experienced it in some way. Verbal abuse is even more common than physical abuse and can be much more serious. Learn more about it and prevent it from happening to you. Abuse verbal: do you know how to detect it? Get to know some classes! Words hurt, there is no doubt about that , they can break us into a thousand pieces as soon as they are pronounced, not much more is needed. Words can lift or sink a person more than you think because they are powerful, and that's why you have to recognize their power and learn to recognize when they hurt us. Verbal abuse Sometimes it goes unnoticed , and it can happen in the family, with friends, at work or in a relationship.For no reason should it be ignored, as it is a clear sign that things can get worse and health Mental and physical victim can be compromised....

Science Daily Online

Search This Blog