One in ten Americans are now taking antidepressant drugs like Lexapro. Antidepressants are an $11 billion annual business, and Lexaproâs sales alone have been over $2.5 billion a year. Lexapro is the fifth most popular Selective Serotonin Reuptake Inhibitor (SSRIs), a family of drugs that alters brain chemicals and includes Prozac, Zoloft, Celexa and Paxil. Certain demographic groups are more likely to be taking antidepressants, particularly non-Hispanic whites.
auricle - the externally visible cartilaginous structure of the external ear. pinna, ear. ear lobe, earlobe - the fleshy pendulous part of the external human ear. external ear, outer ear - the part of the ear visible externally. tragus - a small cartilaginous flap in front of the external opening of the ear. cauliflower ear - an auricle deformed by injury; common among boxers.
The inner ear (internal ear, auris interna) is the innermost part of the vertebrate ear. In vertebrates, the inner ear is mainly responsible for sound detection and balance. In mammals, it consists of the bony labyrinth, a hollow cavity in the temporal bone of the skull with a system of passages comprising two main functional parts: