9 weird things that are protective mechanisms of the body

Our body - a complex combination of many biological processes and systems, which, I must admit, we are not always clear. And a set of defense mechanisms - one of them. Our body protects us 24 hours a day, 7 days a week from all that can harm us.

Here are 9 of amazing things that makes our body, and we do not even know for what reason.

9 weird things that are protective mechanisms of the body 9 weird things that are protective mechanisms of the body

Hiccup

When we eat too fast, gulping down huge chunks of food, or simply overeat, it can lead to irritation of the vagus nerve, which passes through the stomach and the diaphragm. As a result, there is an attack of hiccups.

9 weird things that are protective mechanisms of the body

Yawning

Yawn we mainly to cool the brain when it is overloaded.

9 weird things that are protective mechanisms of the body

Sneezing

Usually we sneeze when too many allergens in the nasal passages, germs, dust, and other irritants. This is the way our body to get rid of "garbage".

9 weird things that are protective mechanisms of the body

Straighten

Unconsciously we stretch ourselves, to prepare the body for upcoming physical activities that await him during the day. Sipping warms the muscles, restores blood circulation and improves our mood in the morning.

9 weird things that are protective mechanisms of the body

Sharp cramps when immersed in sleep

We have in mind a strange feeling when you are just starting to fall asleep as the feeling a sharp fall, we shudder and wake up. At this point, all the muscles are compressed into spasm so hard that you can fall off the bed. This phenomenon is the result of the fact that when we begin to fall asleep, our breathing rate drops sharply, the pulse is reduced very slowly, and the muscles are relaxed. Our brain perceives these actions as the approach of death, and tries to save us, giving a cramp.

9 weird things that are protective mechanisms of the body

wrinkling of the skin

The fact that the skin on the fingertips start to wrinkle, is actually very important. The body is faced with a high level of humidity and understands that, most likely, the environment slippery. Therefore, the skin on the finger begins to take such a form that it was easier to contact the slippery surface.

9 weird things that are protective mechanisms of the body

Partial loss of memory

Usually it happens after the most unpleasant and traumatic episodes of our lives. Our brains are literally trying to erase the memory of the terrible things that happened to us.

9 weird things that are protective mechanisms of the body

Goose

The main function of emerging ants - reduce the amount of heat that our body loses through the pores of the skin. That is, the body is doing so that we can quickly warm up.

Tears

Apart from the fact that the tears are for the protection of the mucous membrane of the eye, when there get foreign objects, they are also emotional security tool. Scientists believe that in stressful situations, our body creates a powerful new source of irritation to distract people from the pain he is experiencing at the moment.