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.
Earwax is a normal product of our ears. It is a mixture of cerumen (wax), oil, sweat, and dead skin cells that is produced in the outer 1/3 of the ear canal. Although many consider ear wax to be a nuisance, it serves two important purposes: it lubricates the ear canal and acts as an antibacterial agent.hat can go wrong? 1  Wax can occlude the ear canal, causing hearing impairment, and a feeling of fullness. 2  Wax can trap bacteria in the ear, causing an infection. 3  It can obscure vision when the doctor looks in your ears, possibly hiding a dangerous process (such as cholesteatoma â a erosive cyst of the eardrum). 4  Wax can cause hearing aids to ...