Quick Answer. The function of a synaptic knob is to change the action potential that is carried by axons into a chemical message. The chemical message then interacts with the recipient neuron or effector. This process is called synaptic transmission.
Over-the-counter (OTC) medicines that are recommended for head or pubic lice include: 1  Permethrin creme rinse 1% (such as Nix), which is a common first choice for treating head lice. 2  Shampoos containing pyrethrins and piperonyl butoxide (such as Rid), which are left on the hair for 10 minutes and then rinsed out.
Finally, a safe alternative to traditional chemical pesticide remedies for lice, and it works! There is no reason to continue using traditional remedies for head lice that contain chemical pesticides such as permethrin or pyrethrum to treat head lice infestation.top head lice by skipping the traditional over-the-counter remedies for lice. Use Licefreee! brand homeopathic treatments to end head lice infestation without using chemical pesticides.Take the Hassle out of Head Lice.Learn More.