1 Symptoms are due to the effects of excess acetylcholine on nicotinic and muscarinic acetylcholine receptors in the CNS, at neuromuscular junctions, and in the sympathetic, and parasympathetic nervous systems. 2  Nicotinic and muscarinic receptors have different. 3  Functions. 4  Locations.
The reason snake repellents don t work is because there is nothing intimidating to a snake about the smell of naphthalene or sulfur. Even if there were, snakes do not smell the way people traditionally assume they do. Snakes use smell as a method of information.
The fact: sulfur does not repel snakes! In University tests, sulfur alone has never been shown to repel any species of snake. In fact, when a snake crosses a barrier of sulfur, the material may actually work its way beneath the reptile's scales and cause irritation.n University tests, sulfur alone has never been shown to repel any species of snake. In fact, when a snake crosses a barrier of sulfur, the material may actually work its way beneath the reptile's scales and cause irritation.