nervsistemasivauningichkituzilishi

powerpoint presentation nerv sistemasi va uning ichki tuzilishi 1. obzor nervnoy sistemi 2. stroenie nervnoy kletki i neyronnie svyazi 3. otdeli nervnoy sistemi: tsentralnaya i perifericheskaya plan: nervnaya sistema cheloveka delitsya na tsentralnuyu nervnuyu sistemu, vklyuchayushuyu golovnoy i spinnoy mozg, i perifericheskuyu, s 12 parami cherepnix i 31 paroy spinnomozgovix nervov. neyron – osnovnaya funktsionalnaya edinitsa nervnoy sistemi, peredayushaya elektroximicheskie impulsi. on sostoit iz tela kletki, dendritov (prinimayushix signali) i aksona (peredayushego signali). sinaps – eto mesto soedineniya dvux neyronov, gde proisxodit peredacha nervnogo impulsa s pomoshyu neyromediatorov, takix kak atsetilxolin, obespechivaya bistruyu svyaz. obzor nervnoy sistemi tsentralnaya nervnaya s...

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