The man learned about the origin of the horse and its evolution over the bones . More than 60 million years ago there was a primitive forerunner of the horse – barilyambda . On a horse , it almost does not look like . Thick, longer than two meters barilyambda slowly moved o short legs, ending five fingers with hoof- claws. She ate shrubs and grasses. Soon enterprising person starts to tame the horse . Scientists believe that the domestication of the horse may have started in Central Asia about 5 million years ago. Then it spread across the continent , and the horse began to be used on the battlefield and as a beast of burden . It was an integral part of human existence until the beginning of the technical revolution. The first who tried to tame the horse probably were nomadic Asian steppes. There were catching wild horses and bred in captivity. Connie helped drive the cattle , they were harnessed to carts, used as draft animals .Unlike the awkward barilyambdy modern domesticated horse – fast , hardy animal . Each of the 252 bones bear some burden . The bones of the legs are adapted for fast running . The ribs protect the organs, but do not interfere with movement and breathing. Set the lumbar and thoracic vertebrae enables bend sideways to dramatically change the direction of running . Seven long cervical vertebrae allow low stoop to terrestrial plants to water and high lift his head to the foliage of the trees and all that fast , reliable. Granite not stand the pressure that will stand bones of a horse .
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