Horse – the millennial man’s best friend. And the first people who tamed them were our ancestors! Of course, in geography domestication horses can be include and Mongolia, and Kazakhstan, and southern Siberia.
But the main place is Ukraine! This is proved by archaeological finds: the excavations revealed that in the middle of the IV Millennium BC there were not only domesticated horses – there were horse breeders, seriously engaged in breeding these animals, and maybe breeding. Continue reading
Various excitations coming from the external environment and internal organs of the animal are perceived by the senses and then analyzed in the cerebral cortex. The body of the animal has 5 senses: olfactory, taste, tactile, visual and equilibrium-auditory analyzers.
Each of them has departments: peripheral – perceiving receptor, medium – conductor, analyzing – brain center in the cerebral cortex. Analyzers, in addition to General properties, perceive a certain type of pulses – light, sound, heat, chemical, temperature, etc. Continue reading