Central nervous system
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