Abstract
The Elapidae family is constituted of 57 species are found in the Americas and three genera: Micrurus, Leptomicrurus e Micruroides. In the venom of Elapidae snakes of the genus Dendroaspis (mambas) are found neurotoxins with activity in muscarinic cholinergic receptor. Muscarínic receptors are involved in the regulation of various central nervous system functions such as autonomic, motor …