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

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...

The rare condition of elephantiasis

If I tell you that there is a disease called elephantiasis surely you will end up thinking that, by name, something will have to do with elephants.Well, no, we will not talk about people with a tube in the nose or ears, but it's just as curious, maybe even more. Lymphatic filariasis, a rare disease Elephantiasis is also called lymphatic filariasis and is a disease that especially affects the genitals and lower extremities.More specifically it is an inflammatory process caused by parasites or bacteria such as spirochetes or treponemas and that is transmitted through mosquito bites. And what causes this sting? For the size of the genitals to grow in such a way that the affected people cannot even walk.Incredible! Bacteria very common in tropical countries Generally, the bacteria that cause elephantiasis are common in tropical countries and people suffering from this disease usually end up with serious bone malformations due to inflammation that occurs in the body. ...

The space flower: the first flower grown in space

Can you believe it? There is already a space flower, a beautiful zinnia of striking orange petals.But despite its beauty, that was not the reason why they chose this type of flower.Here in Science Daily Online we tell you how and why. The space flower: the first flower grown in space In the International Space Station several lines of research are developed, as it is logical to assume given the immense economic investment and other resources.Alli, since May 2014, a plant growth module was installed, called Veggie , where astronauts have been experimenting with some vegetables-red romaine lettuce , to be precise–. Planting red lettuce The idea is to learn about crops, gardening, but not as a hobby to hang out there, but to study r the behavior of crops in space, facing an eventual trip to Mars. The first space crop was lettuce , and had its problems.For example, some they occurred due to lack of irrigation, which was taken as a lesson learned for the next planting, where...

Untersberg: the mountain with a portal to another world

Untersberg, is, so to speak, the triangle of Bermuda on the mainland.A portal that, according to urban legend and ancient legends in the area, is capable of transporting to people to other places without hardly realizing it.Are they in the Alps and suddenly situated in the middle of Egypt? Hard to believe, no doubt, but disappearances in this rock mass are frequent.The mystery housed in this kind of challenging ram of the Alps is such that even Hitler himself became obsessed with Untersberg. Do you want to join us in this brief journey through the mystery? ? Untersberg, the sleeping mountain Untersberg is a massif of the Berchtesgaden Alps , a prominent natural formation that extends along the border between Berchtesgaden, Germany and Salzburg.Your height? 1,973 meters.It is beautiful and imposing, and interesting is also the old legend that hides in these green places.There is talk of a king in the mountains, the very emperor Federico Barbarroja. He is sound asleep, an...

10 Fun Facts About Nipples

We all have a pair of nipples, there are even some who have one of more, but how much do we really know about these? 1.The Areola-gasmo is something. Some people experience orgasm by nipple stimulation alone.It's weird, but it happens. 2.Child or girl? Everyone has nipples due to how fetuses develop in the womb: Nipples appear before the sexual organs . 3.And who are you from? The nipples can be of a great variety of shapes, sizes and colors Dark, pink, brown, large, small...Everything is normal! The same goes for the areolas (the colored skin around the nipple). They can be very light or very dark.They can also be as small as currencies of dime or as wide as dinner plates Everything is normal! 4.Montgomery glands The small bumps in your areolas are called Montgomery glands.They are called that by William Montgomery, the first man who described them in an article scientist in 1837.Ah, and they are totally normal and not something to worry about. ...

Are you afraid of love?

In Science Daily Online we talk to you once about the red thread of destiny that determines the romantic future according to the Japanese.On this occasion we want to continue focusing our attention on love, but not from a more cheerful perspective, but from those of those who fear , who suffer filophobia . Are you afraid of love? Phylophobia It consists of the fear of love that a person can feel once starts falling in love with someone. How does it manifest itself? The philosopher usually begins to relate with a person who is interested in a normal way l, having current appointments and demonstrating that he is attracted to her, but suddenly , the mere fact of contacting with that pe rsona becomes a authentic challenge .Nerves take hold of him, he feels anxiety and finally fear.The same terror as when he is in a situation of real danger .Stress takes over both physically and emotionally. Phylophobia can manifest itself with vomits , nausea, panic att...

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...

The fashion of watercolor tattoos

They call them tattoos in watercolor or «watercolor», an original and elegant twist within the field of «tattoos» that has authentic adherents and some other detractor.They call them "hybrid" tattoos, but not for that reason, they cease to be equally attractive.Not long ago we talked to you in Science Daily Online about Seoeon's minimalist tattoos, small delights inscribed in the skin very much to the taste of the younger female population.Today, we want to go beyond and teach you these exquisite works. It is said that watercolor tattoos are already approaching authentic works of art with a somewhat more classic style , more romantic and delicate, there where our body is that canvas where to look great drawings that will take your breath away. Do you want to know more about them? Art on the skin, the «watercolor» tattoos When you see one of these watercolor tattoos in person, the first thing you think is that it is not an ordinary tattoo, that it is painting...

6 facts about the prehistoric man you might not know

How much do you know about the history of man? The truth is that it is very difficult to keep a correct timeline about our evolution, especially before we started writing. The good thing is that questions are resolved every day and we can learn more about our past.Encourage us to discover some facts about the prehistoric man.Did you know them? 6 facts about the prehistoric man you might not know 1.Brains with the greatest blood supply made us intelligent The main characteristic of human beings is intelligence, and our brain has evolved a lot since ancient times.A study by researchers from Australia and South Africa showed that it is not just the size of brain what makes us smarter; is the increase in blood supply. Brain size has only grown 350% since prehistory, while blood flow has increased 600% thanks to the continuous need for activity , which generated its evolution. 2.Prehistoric women allowed penises to grow larger A study by Australian biologists and zoos, ...

Pangolin: the mammal that suffers the most from illegal traffic

In Science Daily Online we are fascinated by animals, and especially those more curious and less known, such as the red panda, or the desert rain frog.Precisely the peculiarities of many of these, have led to be in danger of extinction and are the reason why they suffer much more human rigors.As this we present now: the friendly and little known pangolin . How is this animal? Let's start by saying that it belongs to the order of the folidotos ; It is the only mammal with scales , which give it a distant resemblance to the armadillo , but they have nothing to do with each other.8 species are known, all endangered. Lives in tropical areas of Asia (those of the genus Manis ) and Africa (those of the genus Phataginus ).Asian pangolins stand out because they have external auditory pavilions and scales under the tail.Their name, from the Malaysian pengguling , means roller . These scales are long, hard and shaped like plates, something really unusual among mammal...