structures in the retina that make the perception of color possible.
What are Cones?
a healthcare professional who specializes in evaluation of the hearing function, detection of hearing impairment and determination of the anatomic site of impairment.
Who is an audiologist?
tough fibrous lining that protects the eyeball.
What is the Sclera?
the part of the ear that contains the external auditory canal.
What is the Outer or External ear?
This infection is usually caused by Staphylococci and is typically treated with a warm compress and topical or systemic antibiotics.
What is Hordeolum (stye)?
What are rods?
a unit of measure used in hearing examinations.
What is hertz?
a clear window that allows light to enter the eye.
What is the Cornea?
also known as "the Labyrinth."
What is the Inner Ear?
This condition is often caused by trauma to the ear canal brought on by swimming, or continuous use of earphones.
What is Otitis Externa (swimmer's ear)?
What is miotic?
What is ototoxic?
One of a pair of nerves that transmit visual stimuli to the brain.
What is the Optic nerve?
contains the malleus, incus and stapes.
What is the Middle Ear?
What is a Cataract?
Often referred to as "lazy eye syndrome."
What is Amblyopia?
an instrument used to measure intraocular pressue.
What is a tonometer?
secretion of vitreous fluids; changes the shape of the lens.
What is the Ciliary body?
these cause the hairs to bend and rub against nerve fibers, which initiate stimuli to travel through the cochlear nerve into the brain for interpretation.
This causes swelling and edema in the semicircular canals along with an overproduction of endolymph.
What is Meniere's Disease?
the "center of clearest vision."
What is fovea centralis?
often causes the auditory ossicles to become fixed and unable to vibrate when sound enters the ears.
What is Otosclerosis?
the center of the retina that contains the fovea centralis.
What is the Macula lutea?
What are Equilibrium Receptors?
This disorder is responsible for approximately 12% of all cases of blindness and typically occurs in individuals older than 60.
What is Glaucoma?