Page 1 Page 2 •• ță ț ăă • https://ro.wikipedia.org/wiki/Substan%C8%9B%C4%83_chimic%C4%83 https://ro.wikipedia.org/wiki/Sistem_nervos https://ro.wikipedia.org/wiki/Creier https://ro.wikipedia.org/w/index.php?title=Impuls_nervos&action=edit&redlink=1 https://ro.wikipedia.org/w/index.php?title=Impuls_nervos&action=edit&redlink=1 https://ro.wikipedia.org/wiki/Sinaps%C4%83 https://ro.wikipedia.org/wiki/NeuronPage 3 • • •Page 4 • –––– –– ––––Page 5 ••••••••Page 6 •••••••••••Page 7 ••• •• ••••Page 8 Page 9 Page 10 •