Intriguing facts about the human body

A new piece of interesting and intriguing facts about our body.

For example, did you know that the human foot is able to cool to
temperature 16 degrees, with particular damage to the course it does not.





At the base of the bulbs of each hair on the body has a muscle lifting the hair.
Under certain emotional states such as anger or fear,
and in the cold, this muscle raises the hair, hence the phrase:
"Hair stood on end" and this also explains the effect of "goose bumps."
If you and I were fluffier than we are right now at the moment of emotional turmoil became
I would look like well, like cats or it =))



On the skin of the elbows virtually no pain receptors.
Therefore, if you pull the arm forward and pinches himself elbow, you almost do not feel pain,
as soon as the pressure and touch.



"Smoking a cigarette man sits down liver, drinking alcoholic lung. '
This is not a paradoxical statement, but the fact of physiology.
The fact that nicotine and tar are extremely harmful to the gastric mucosa, and after each cigarette smoked
getting together with saliva into the stomach, it irritates, provoking the development of gastritis and ulcers.
One of the functions of light is filtering and excretory.
The body tries to get rid of alcohol and its breakdown products of all known methods,
including through the alveoli, thereby gradually destroys them.
The smell of fume, by the way, for this reason comes from the lungs, not the stomach as most people think.



During the day, the body produces about 100 liters of primary urine,
from which by reabsorption in the end is 1.5 -2 liters.



Modern science can afford to operate on the patient's brain while maintaining his consciousness.
This is possible because in most tissues of the brain have pain receptors.
That is to show man his own brain such as in a mirror.
By the way, for this reason, many patients under general anesthesia to hear what they say surgeons.
Just anesthesiologists after opening the dura mater reduce the amount of anesthetic,
because of excessive anesthesia is not necessary,
toxic effects of drugs and better opportunities to reduce.



At the site of the bone fracture healing callus is formed, the structure is so dense,
that re-break the bone under the previous fracture is almost impossible,
except that only specifically and in a hospital setting.



If the child is not the time to remove the hypertrophied adenoids,
it may fall behind in the psychological and intellectual development of their peers.
Because the quality of the nasal breathing depends on the normal functioning of the brain.



Red blood cells - the only cells in the body, which in the course of its development loses the kernel and organelles.
And their special form of biconcave disc allows them to penetrate into the blood vessels much smaller diameter
(erythrocyte diameter 8 mm, and it can pass through the capillary 2-3 mm.).



In the fall of a sufficiently high altitude, the human body is only 3 whole bones,
This stirrup, hammer and anvil bones of the inner ear. More precisely 6: Right - three, and left - three.