
Keywords: ChAT، کولین استیل ترانسفراز; Nicotine; Habenula; Interpeduncular nucleus; Pacemaking; nAChR3V, third ventricle; 4V, fourth ventricle; ACh, acetylcholine; AP, action potential; BAC, bed nucleus of the anterior commissure; ChAT, choline acetyltransferase; CPA, conditioned place aversio