What are the most popular myths of human body?
Popular myths about human body:
1- Body hair grows more when we shave it:
Pediatrician and researcher Rachel Freeman and assistant professor of pediatrics Haron Carroll confirmed that this is just a rumor as recent studies have proven that shaving does not affect the density or rate of hair growth, in addition to removing the dead outer part of the hair and not the live internal part found under the skin, so It never affects the rate and type of growth, in fact the shaved hair is usually rough, which leads you to think that it is denser.
2- Calculating calories is the most important way to control weight and monitor health:
In fact, food and following the diet are more important and complicated. Although calorie reduction is an effective way to lose weight, it is not the only factor. Determining your current weight and the weight you want to lose, and maintaining the nutritional balance of your diet, the calories you burn, and the muscles That you build through exercises and how long you are stable every day ..
All of these elements play an important role in your health and are essential to reducing fat.
3- We need 8 hours of sleep during the day:
Sleeping for eight hours a day is not a bad requirement. This information may be valid for some, but it is not a required rule for all humans. A European study indicated that people who have a gene known as ABCC9 can sleep for much less hours than ordinary people, where the same was found The gene at fruit flies. Scientists have been able to control the amount of sleep time this flies has by manipulating this gene.
4- Reading in dim light destroys the eyes:
Researchers Rachel Freeman and Aaron Carroll also emphasized that reading in dim light does not cause significant and permanent damage to the eye, although it may cause negative complications but it is not likely to cause a permanent change in the work and structure of the eyes.
5- Urinating on the bite of the jellyfish calms the pain:
Laboratory experiments have confirmed that the urine and alcohol ammonia in urine stimulate the cells affected by the sting to ignite more.
6- Slow metabolism causes obesity:
Dr. Jim Levine, an overweight researcher who studied the metabolism of both lean and overweight people, the results of this study were completely different from this lie.
7- Cold weather conditions cause colds:
Did your mom ever ask you to wear a winter coat to prevent the risk of a cold?
Mark Linner and Dr. Billy Goldberg, author of “Why Do Men Have Nipples”, have confirmed that the common cold is not related to the feeling of a cold, but is caused by the “rhinovirus” virus, but it is difficult for many of us to believe that.
8- The head passes the largest amount of heat in the human body:
Temperature rises are not just centered around the head, it can be concluded that running outside is not a good idea if you want to stay warm. Pediatrician and researcher Rachel Freeman also and Professor Haroon Carroll confirmed that the idea of ”wearing a hat keeps the head warm” is just a myth that may Its origin is ancient military studies.
Recent studies have also demonstrated that there is no relationship between the head and the temperature drop.
9- It is possible to recover from the snake’s bite by sucking the poison out:
It would be foolish to think that sucking the poison of a snake from a bitten wound leads to its recovery. It is a very bad idea. Dr. Billy Goldberg and Mark Liner stressed that taking this action may exacerbate conditions by causing an infection in the wound area, we can instead follow the advice The Red Cross, when we are in similar circumstances, with:
- Wash the sting with soap and water.
- Not moving the stinging area and trying to keep the poison away from the heart.
- Get medical help as quickly as possible.
- Connect the bitten organ to reduce the speed at which blood passes and reaches the heart.
10- It is dangerous to wake someone walking while they sleep:
The dangerous thing, in fact, is not to wake up a person walking during his sleep. It will be a shock for these people when they wake up to find themselves in places other than the ones they slept in. It will be very confusing for them. Dr. Anna Craig, director of the Sleep Disorder Center at New York University in An interview with The New York Times that the best help we can give a person walking in his sleep is to get him back to bed.
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