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.
Over-the-counter medicines to treat lice include Rid and Nix. Malathione lotion is another option. OTHER CARE. While you are treating pubic lice: 1  Wash all clothing and bedding in hot water.2  Spray items that cannot be washed may be sprayed with a medicated spray that you can buy at the store. 3  Makes sure anyone with whom you have had sexual contact or shared a bed be treated at the same time.ver-the-counter medicines to treat lice include Rid and Nix. Malathione lotion is another option. OTHER CARE. While you are treating pubic lice: 1  Wash all clothing and bedding in hot water.