What exactly is an erythrocyte sedimentation rate (ESR)? Find out in this lesson as we discuss the definition and normal range of an erythrocyte sedimentation rate as well as how it is done. Joint Pain
Ear wax performs the function of providing some protection against water. It also carries bacteria with it out of the ear canal. So by protecting the skin in the canal from water and by carrying away bacteria, ear wax can help prevent infections of the ear canal. Ear wax performs the function of providing some protection against water. It also carries bacteria with it out of the ear canal.
The Purpose of Ear Wax. Ear wax (cerumen) lines the ear canal, protecting the skin from water and trapping bacteria and other debris, then expelling it. Ear wax is usually beneficial and should not be removed. A small amount of ear wax may occasionally be expelled from the outer ear canal, and it can be cleaned out using a clean wash rag over your little finger.