Go to the suborder of snakes include perhaps the most peculiar of creatures: their unusual appearance, the original mode of transportation, excellent behavior, poisonous species. These reptiles are probably the ones of the most ancient and amazing creatures. Their wit and cunning attributed due to evil spirits, for which he destroyed as soon as possible, and not only dangerous, but harmless snakes inform econews.uz. A total of 3,000 species are known today snakes, which belong to 16 families and more than 450 genera. Why can not kill a cobra its … Animals neurotoxin – the most lethal weapons of nature.
Almost all animals, other than to the Cobras, after being bitten by a cobra die for minutes after the poison got into the bloodstream. Neurotoxins are attached to the muscle receptors, as preventing nerve signals cause muscle contraction – that leads to respiratory failure and death. But blood vipers contains molecules that neutralize the deadly venom components of their own. This is the only difference introduced in the receptor Cobra bulky sugar molecule. Sugar masks the mounting position on the surface receptor – preventing bind the neurotoxin. If, however, remove the sugar, the cobra will become sensitive to its own venom, like other animals.
Hunt for the thermal radiation of some species of snakes, including rattlesnakes (Crotalus) and yamkogolovye, find prey in the infrared radiation of her body. Under the eyes they have sensitive cells, determining the slightest change in temperature up to a degree, and thus guiding the kite on location of the victim. This highly sensitive device allows the snake to find food in total darkness. Some boas also have sensory organs (on the lips along the mouth opening) that can fix changes in temperature, but they are less sensitive than that of rattlesnakes and snake yamkogolovyh Poor eyesight The majority of snake eyes is rather weak, which can usually detect only moving objects in the vicinity.