Function of the Axon Hillock. The axon hillock is a unique area within neurons because of its ability to process the incoming signals from other cells. To understand how this works, let's look at what a chemical impulse really is.
Permethrin is an active-ingredient insecticide used in many professional pest-control products to control a wide variety of pests, including ticks, fleas, mosquitoes, bedbugs, chiggers, flies, termites, and cockroaches. Permethrin is often used as a spray on fabrics, clothing, and bed nets to repel or kill insects.
Make sure to apply topical medications correctly (do not split medications to use on more than one pet) Make sure your pet's skin is healthy so topical flea medications work well. Treat your yard and house where 95-99% of the flea population lives. Kill all fleas as soon as they hatch from the cocoon stage (pupal). Or, use a flea medicine with an IGR (insect growth regulator) which kills flea eggs and larvae. Consider new oral flea medications, which are proven to be 99.9% effective.