Why scratching a mosquito bite?

Why scratching a mosquito bite?

If you still do not know, you know - not all mosquitoes bite, but only their females. Males quietly live their lives by eating the nectar from the flowers. In principle, "komarihi" also can feed on nectar, but they simply can not lay eggs without blood.

As they search for their prey? Here these Diptera rescues the ability to find a living being because of momentum, heat or smell of the latter. After landing on the skin of a human or animal mosquito gently enters his hollow proboscis into it, feeling the tiny capillaries, where the blood is flowing. saturation process continues 30 seconds, sometimes minute.

Why scratching a mosquito bite?

As a rule, the very first bite is not felt. You might not even know that you "lunch." However, if you are bitten by no means time, the body becomes sensitive to the proteins that are contained in the saliva of the mosquito. Because of this in place, "prick" there is a small swelling, which will be scratched. However, over time the body can get used to these proteins and buzzing insects are no longer bother you so much. It's funny that people are not mosquito favorite delicacy. Another thing is a rat or a buffalo. What we do not please them? The fact that our blood contains a small amount of amino acids isoleucine, through which the formation of the egg takes place. However, it is the mosquito problem ...

See also:

  • Mosquitoes can fly in the rain.