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

5 of the most dangerous beaches in the world | Alert!

The first thing that comes to mind when we think of a beach is the paradisiacal image of white sand and crystalline waters, but this is not always the case. Many times what are usually beautiful scenarios can become deadly traps .In this article we will present 5 of the most dangerous beaches in the world in addition to the most fascinating, which you should be very careful to avoid. Some of them because of dirt and others because the aggressive species that inhabit its waters, but all the beaches that you will discover in this article are tremendously dangerous for some reasons or others.They are practically spread across the five continents and nowhere on our planet Earth is safe from wild nature and from the dangers that these beaches contain.If you want to discover them, you only have to continue reading these lines. Let's go! Content Index 5 of the most dangerous beaches in the world | Alert! 1.Zipolite Beach Mexico is one of the most paradisiacal places known, ...

Find out what color the music is!

Surely it has happened to you that when listening to a certain type of music you find yourself choosing clothes of a certain color and feeling more or less happy, more or less relaxed or sad. music conveys emotions and manages to connect with our feelings, awakening a certain mood, a memory or an emotion.It's really fascinating to see how our brain creates those connections and abstract associations between music and color .A group of Researchers have turned to study this association and what this phenomenon consists of. Discover what color the music is! A group of researchers has carried out in the United States and Mexico a curious experience in order to study how music and color associations work.In the United States about 30 people were chosen to listen four music clips and choose which colors matched the music better. With a palette of 37 colors and suede pieces such as the Allegro of the Bach Branderburg Concert , piece # 4, most of the participants chose brigh...

Why do we sometimes sound that "we leave our body"?

In Science Daily Online we are always inquiring about the world of dreams.In this article we investigate a very special kind of dream experience: «leaving the body». There are many people who claim to have had an experience of these characteristics: that of being asleep and suddenly feeling like a part of them leaves the body. It is common, for example, to look from above, to feel a sensation of weightlessness and observing the room and oneself in perfect detail. It is what is commonly known as «extracorporeal experience» and, although there is no scientific agreement that clarifies why This happens, the testimonies of many people are there.It is a mystery and, since we do not have any theoretical and scientific corpus that offers us an answer, it has been the field of the paranormal who collects these facts to try to give truth to a aspect: the existence of the soul, of that independent energy nte of our body. Let us analyze, then, the two trends - scientist and super...

Can dogs lie to us or deceive us?

If you are one of those who believe that your adorable and faithful pet never, ever lies to you or deceives you, then you will be interested in this research carried out by a team of researchers from the Department of Experimental Studies and Biology Evolutionary of the University of Zurich .This study was published in the Animal Cognition newspaper and has raised a lot of controversy.We explain more about this curious investigation. Can dogs lie to us or deceive us? ? Yes and they do better than good This research led by Marianne Heberlein, studied 27 dogs based on a premise pre-developed by the team: Are dogs prone to lie to their owners and try to deceive them When do you want to get your own benefit? It had always been believed that the dog was unable to lie but the results would surprise you. To reach a conclusion, the researchers assigned a sausage or dog biscuit to each of the subjects.Next, they proposed to place two women in front of a bowl with food.One should be ...

The oldest beers and wines that have been discovered

Did you know that beers and wines have been the oldest alcoholic beverages of which we have news? And that there is a theory rolling around that ensures that both writing and agriculture-perhaps two of the most important technologies of humanity-were born, or invented, thanks to these drinks? It seems joke, but the truth is that alcohol has been present in human life since prehistoric times, so we will talk about the oldest beers and wines that have been found. The oldest beers and wines that have been discovered China, ancient Egypt, the Vikings, pre-Inca cultures, Sumeria, ancient Greece or the Canaanites are some of the towns where traces of manufacturing both beer have been found as of wine, as well as special sites for storage. In China, in 2004, a group of archaeologists found a site today considered as the oldest brewery , in the province of Shannxi , north of the country; they found traces of an alcoholic concoction whose base was honey, some type of fruits and ric...

Incredible pregnancy cases (II)

We saw a few curious cases of pregnancy in the first installment of this article, surely they did not leave you indifferent.Now we return again with three surprising cases of atypical pregnancies that, however incredible they may seem, are real. Incredible pregnancy cases-Part II We begin with the smallest mother in the world, Stacey Herald, a brave woman with a height of just 60 cm who despite the warnings of the doctors who told her that she could die trying, she decided to give birth.She then became the smallest mother in the world.Together with her husband Will who is 1.80 cm, they already have three children.Despite repeated warnings from the specialists who gave them advised not to have any more children, Stacey and Will consider these to be a blessing and do not regret having them. We continue with the c aso of Mahajabeen Sheikh, this woman gave birth to the smallest baby in the world that has survived.She was pregnant with twins, Rumaisa weighing only 243 grams at birt...

Bears addicted to jet fuel | Our impact on Earth

Our planet is full of curiosities and almost all the species that live in it, too.Our Science Daily Online team knows it well and articles like «50 rare animals of the world.Fascinating and curious» is a good example of what you we say.In the case of the following article the protagonists are bears, but not just any bears or those super endearing we see in any National Geographic documentary.The bears that we are going to talk about next are some bears addicts .Addicts to the fuel of an airplane.Incredible, right? What do we know about these addicted bears? These curious and strange bears are in the Reserve Natural Kronotsky, in the extreme east of Russia.These are brown bears who love to suck kerosene and gasoline from the containers qu e remain in this reserve .It is believed that they are the largest brown bears in the world, weighing more than 500 kilos. This fuel that these addicted bears breathe is the one used to generate energy in the generators and helicopters used ...

More mystery: now Namibian circles also in Australia

The inhabitants of the region call them "footprints of the gods" and have a myth to explain their origin: the mysterious circles that can be found in some sectors of the Namibian desert would result from the breath of a dragon. These "footprints", better known as "fairy circles", were first observed at the beginning of the 20th century, and since then they have been a mystery, which has been complicated by finding Namibian circles also in Australia. More mystery: now the Namibian circles also in Australia The “fairy circles” of the Namibian desert, considered the oldest desert in the world, are circular formations without vegetation that They range from 7 to 20 meters in diameter and are grouped in half a dozen adopting a hexagonal pattern.They are between Namibia, Angola and South Africa and from the first time they were observed until the beginning of the current decade, scientists do notThey had found a rational explanation for this apparently un...

Frida Kahlo's Eyebrows | A symbol of its particular beauty

In the first self-portrait that Frida Kahlo made with 19 years already showed how important it was for her to transgress the typical image of the woman of the time, building an image and a look that no one has ever been able to copy, an immortal style. For the artist, her image was another form of expression, and that's why Frida Kahlo's eyebrows have remained in the collective memory as the living representation of her voice, her words, her cries in each painting, in each poem and in each image.All this shows us that, despite the beauty canons inherent in each time, these are absurd, and both the mustache and the uniceja can be incredibly magnetic. In Science Daily Online we have told you countless facts about the Mexican artist .We have talked, for example, about Frida Kahlo's parents to give us an idea of her childhood and how her relationship with her parents marked her life.We have also explored the artist's love life in the entry about Frida Kahlo's Lo...

10 Curiosities of the Teeth | Surprise yourself with them!

In general, people interact with our teeth many times a day, but we don't stop to think about them.We want them to look white and healthy and we brush and floss them, but we don't usually spend more time., are basic for our health in general.Share us 10 Curiosities of Teeth that will surely be surprising. A deficient denture affects not only the aesthetics of the person, but it can be very harmful to health.The poor positioning of the pieces can cause digestive or dental hygiene problems , but not only that.Some studies indicate that the periodontitis , which is a gum infection, could be a risk for pregnancy because this disease is related to the release of prostaglandins , hormones related to premature delivery.It is also associated with some types of arthritis because periodontitis bacteria, in extreme cases, generate toxic by-products that from the stomach go to the bloodstream and can cause joint inflammations in both hands and feet. 10 Trivia of the teeth that ...

Science Daily Online

Search This Blog