Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

تمرين 8

One of cocaine's effects on the nervous system is to block the process of (a) _____ so that the neurotransmitter remains longer in the synapse, which causes physiological arousal. A drug that blocks receptors on muscles and causes muscle paralysis is (b) _____. A drug that has chemical keys similar to endorphins and causes uncontrollable laughter and vivid hallucinations is (c) _____.