Life Span on Humans. Immediately after lice eggs hatch, the nymphs need food. Using their claws to crawl from the hair shafts to the scalp, young adult and mature lice feed on the hostâs blood multiple times throughout the day.
Confidence votes 7.6K. The Latin word for ear is auris (-is, f.). The diminutive, spelled either auricula or oricula, is used to refer to the external, visible part of the ear (it is the latter that gave rise to the modern Romance words for ear: Italian orecchio, Spanish oreja, French oreille, etc.).
Ear Disorders Signs and Symptoms. Pain. Otalgia is the medical term for ear pain or earache. It is usually when the pain stems from the outer and middle ear that it is described as an earache by a patient. Most people associate a painful condition of the inner ear with a headache. Causes and Symptoms. Inflammation of the middle and outer ear, otitis media and otitis externa respectively, are