The_Andes_and_the_Amazon_-bor_across_the_continent_of_South_America_.jpg CC Creative Commons License
In South America, the locals would hunt monkeys with blow darts coated with curare.
Questions:
1) What is curare?
2) How, does curare, specifically, work, at the tissue level?
3) Curare, although a poison, was used to treat diseases. NAME 2 (TWO) specific diseases curare was used as a treatment.