Incredible facts about the human body. Organism's functions

Невероятные факты о человеческом теле. Функции организма

We do not always like to talk about them, but everyone has to do with the functions of the body every day. Do we go to work or relaxing at home, within us constantly seething life, full of secrets and very interesting facts.

Here are a few facts about the involuntary, sometimes unpleasant actions of our bodies.

Speed ​​when you sneeze

Скорость при чихании Невероятные факты о человеческом теле. Функции организма

When you sneeze, all components of sneeze emitted at a speed of about 17 km per hour. That is why you find it hard to keep your eyes open. Also, it is undisputed reason for covering the mouth while sneezing.

Interesting fact! For a long time researchers and doctors believed that sneezing speed is around 160 km per hour. However, this myth was destroyed in theory recently researcher William Wells.

In practice, such a fact has been proven by Julian Tan virologist from the Laboratory of Public Health in Canada.

By the way the results of these studies concluded that cough occurs at the same rate.

blink

Моргание глазами Невероятные факты о человеческом теле. Функции организма

Women blink twice as much as men. It was observed on the basis of daily observations.

On average, all the people blink about 13 times per minute.

For your information! Blinking in humans - is a protective reflex, which can respond to a variety of skin irritation eyelids, eyelashes, or because of light stimulation. Instinct closure of the optic fissure before it gets into the eyes of a litter is an important biological adaptation.

Also, the eyeball is constantly washed by the lacrimal fluid that aids in the removal of foreign bodies.

A full bladder

Полный мочевой пузырь Невероятные факты о человеческом теле. Функции организма

A full bladder looks like a small soft ball. It is not surprising that you sleep in the bathroom when you feel the call of the wild. Average bladder capacity is approximately 400-800 ml of fluid, but most people feel the desire to leave the bathroom for 250-300 ml.

Approximately 75% of human waste of water. And the fact that we consider solid waste, in fact, the basis of water. It is for this fact, we should be grateful to nature, because hardly anyone would have liked to have bones, instead of liquid waste and others.

Interesting Facts:

  • In Roman sewers it had its own patron goddess Kloatsina (Cloacina).
  • In Rome in the fourth century it was created and put on the sale of human waste tax (for what reason and for what purpose is unknown).
  • The average person swallows a year (of course, not noticing) 2-3 small spider.
  • In space, you can not make a big burp.
  • Astronauts in space often have difficulty with digestion, so a mandatory attribute spacecraft toilet is a special vessel for vomit.

sweating

Потовыделение Невероятные факты о человеческом теле. Функции организма

Legs with 500,000 sweat glands can produce more than 1 liter of sweat per day. With such sweating is not surprising that your sneakers sometimes creating a stench. In addition, men are usually more active sweat glands than women.

For your information! Pot - a hydrochloric aqueous solution with organic substances. The evaporation of sweat helps to thermoregulation. Also, the pot carries pheromones (external secretion products) and many active substances.

Man has the largest number of sweat glands on the palms (up to 600 per 1 sq. Cm).

The smell of sweat can be repulsive or attractive depending on the sex of the subject and ready to mate. The smell of sweat in a healthy person is not distinguishable. The distinctive characteristic of the smell comes only after some time, when the bacteria that live on the human body, begin to multiply.

The amount and composition of sweat is very wide and depends on the environment.

Saliva

Слюна Невероятные факты о человеческом теле. Функции организма

During the lifetime you will generate an amount of saliva, which you can fill two swimming pools. Saliva plays an important role in early oral digestion process.

Interesting Facts:

  • The saliva can neutralize acids, and alkalis.
  • Controls salivation autonomic nervous system.
  • The composition of saliva is adjusted depending on the composition of the food.
  • saliva production decreases with fright, dehydration or stress and general anesthesia, and stops at a dream.
  • You can not taste the food, saliva is not impregnate her.
  • In human saliva is present antibacterial substance (lysozyme) that can help speed healing of bruises and wounds.
  • Boiling point saliva three times greater than that of water.
  • At the time of our kissing mouth to mouth poured an average of 60 mg of saliva with organic substances, fats, salts and bacteria. The bacteria enters the time of action of about 20,000, 95% of which are harmless.

Facts about flatulence

Факты о метеоризме Невероятные факты о человеческом теле. Функции организма

The average person produces flatulence (excess gas in the intestines) 14 times each day.

Even if you think that it is not worthy of a decent man, nature definitely disappoint you. As a result, the digestive process the body produces gases that remain in the stomach, can cause pain. Therefore it is better to release the gases.

Interesting Facts:

  • The gases in the intestine can be ignited.
  • Their formation temperature of 37 degrees Celsius and the gases exit at a speed of 11 km per hour.
  • The gas concentration is low, so they can not suffocate, even in an airtight chamber.
  • The stench of hydrogen sulfide gas attached.
  • Their majority of air is formed, which we can swallow. Bubbles ingested carbon dioxide and nitrogen are large enough that it is able to produce loud sounds.
  • The human body produces gases, even after death.
  • Legumes cause extensive bloating. The body is unable to digest some polysaccharides. Reaching the lower intestine, these complex carbohydrates begin to feed the bacteria, whereby a large amount of gas.

Facts about earwax

Факты об ушной сере Невероятные факты о человеческом теле. Функции организма

Wax production is necessary for the health of the ears. Many people find earwax disgusting, but actually it is a very important part of your ear defense system. It protects the delicate ear from bacteria, fungi, dirt and even insects.

In addition, the wax cleans and lubricates the ear canal.

Interesting Facts:

  • Earwax may prevent itching in the ear.
  • Frequent cleaning earwax contributes to hearing loss.
  • Her scent depends on the nationality of the person.
  • Production of earwax provoke, including fear and stress.

Experts say that the ear candles, which many people have clean ears, dangerous. They can cause burns of the ear, perforated eardrum and block the ear canal. Therefore it is best to wash the ears under the shower with warm water.

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