Chapter 16 - Special Senses Of The Eye And Ear Flashcards
Corner of the eye where upper and lower lids meet
Canthus
Inner lining of the eyelids
Conjunctiva
Inflammation of the conjunctiva
Conjunctivitis
Pertaining to the conjunctiva
Conjunctival
The central, transparent part of the outer cost of the eye covering the iris and pupil
Cornea
Pertaining to tears
Lacrimal
Passage from the Lacrimal sac to the nose
Nasolacrimal duct
Enzyme that dissolves the cell walls of bacteria
Lysozyme
Medical specialty that diagnoses and treats diseases of the eye
Ophthalmology
Medical specialist in ophthalmology
Ophthalmologist
Pertaining to the eye
Ophthalmic
The bony socket that holds the eyeball
Orbit
Pertaining to tissues around the orbit
Periorbital
Fear of the light because hurts the eyes
Photophobia
Relating to or suffering from photophobia
Photophobic
Conjunctivitis
Pink eye
Showing or containing a lot of pus
Purulent
The flat fibrous plate that gives shape to the other edges of the eyelids
Tarsus / tarsal
A substance that has the capacity to destroy bacteria and other microorganism
Antibiotic
Inflammation of the eyelid
Blepharitis
Drooping of the upper eyelid
Blepharoptosis
Surgical repair of the eyelid
Blepharoplasty
Cyst on the outer edge of an eyelid
Chalazion
Able to be transmitted,
Contagious
To cause the presence of an infectious agent to be on any surface
Contaminate
Presence of an infectious agent on a surface or in substances
Contamination
Inflammation of the lacrimal sac
Dacrycystitis
Narrowing of the nasolacrimal duct
Dacryosteonosis
Abscess in an eyelash follicle
Hordeolum stye
Sinking down of an eyelid or an organ
Ptosis
Failure or incomplete development of the pathways of vision to the brain
Amblyopia
Pharmacological agent used to dilate pupils
Atropine
A turning of the eye inward toward the nose
Esotropia
A turning of the eye outward away from the nose
Exotropia
Pertaining to the eye
Ocular
Someone who is skilled in the measurement of vision, but cannot treat eye disease or prescribe medication
Optometrist
3D vision
Streopsis
A turning of an eye away from its normal position
Strabismus
Muscles that make the eye lens thicker and thinner
Cillary body
Colored portion of the eye with the pupil in its center
Iris
Transparent refractive structure behind the iris
Lens
Difficulty in nearsighted vision occurring in middle and old age
Presbyopia
The opening in the center of the iris that allows light to reach the lens
Pupil
Make a change in direction of or Bend a ray of light
Refract
Light sensitive innermost layer of eyeball
Retina
Fibrous outer covering of the eyeball and the white of the eye
Sclera
Pertaining to the sclera
Scleral
Inflammation of the sclera
Scleritis
Watery liquid in the anterior and posterior chambers of the eye
Aqueous humor
Region of the retina and uvea
Choroid
Small put in the center of the macula that has the highest visual acuity
Fovea centralis
Yellowish spot on the back of the retina; contains the fovea centralis
Macula lutea
A photoreceptor cell receives light and converts it into electrical impulses
Photoreceptor
Middle coat of eyeball; includes Iris, cillary body, and choroid
Uvea
Inflammation of the uvea
Uveitis
Sharpness and clearness of vision
Visual acuity
A gelatinous liquid in the posterior cavity of the eyeball with the appearance of glass
Vitreous humor
Inability to focus light rays that enter the eye in different planes
Astigmatism
X shaped crossing of the two optic nerves at the base of the brain
Chiasm
Normal refractive condition of the eye
Emmetropia
An opening through a structure
Foramen
Able to see distant objects but unable to see close objects
Hyperopia
In the correct place
In situ
A surgical procedure that involves cutting and shaping the cornea
Keratomileusis
Incision in the cornea
Keratotomy
Able to see close objects but unable to see distant objects
Myopia
Difficulty in near sight vision occurring in middle and old age in both sexes
Presbyopia
Bundle of nerve fibers with a common origin and destination
Tract
Complete or partial opacity of the lens
Cataract
Dye that produces a vivid green color under a blue light to diagnose corneal abrasions and foreign bodies in the eye
Fluorescein
Increases intraocular pressure
Glaucoma
Pertaining to the inside of the eye
Intraocular
Conjunctivitis of the newborn
Ophthalmia neonatorum
Pertaining to the newborn infant
Neonatal
Ability to see objects as they come into the outer edges of the visual field
Peripheral vision
Technique used to fragment the center of the lens into very tiny pieces and suck them out of the eyes
Phacoemulsification
Condition in which light produces pain in the eye
Photosensitivity
Condition that is unsure, impure, and a danger to health
Pollution
Substance that make the environment unclean or impure
Pollutant
Repair of a detached retina be freezing it to surrounding tissue
Cryopexy
Within the cranium
Intracranial
Use of a concentrated, intense narrow beam of electromagnetic radiation for surgery
Laser surgery
Reflection in pupil of white mass in the eye
Leukocoria
Focal dilation of retinal capillaries
Microaneurysm
Instrument for viewing the retina
Ophthalmoscope
The process of viewing the retina
Ophthalmoscopy
Pertaining to the use of an ophthalmoscope
Ophthalmoscopic
Swelling of the optic disc in the retina
Papilledema
The use of light to form a clot
Photocoagulation
Malignant neoplasm of primitive retinal cells
Retinoblastoma
Degenerative disease of the retina
Retinopathy
Test for color vision defects
Ishihara color system
Printed in different sizes of print for testing near vision
Jaeger reading cards
Test for acuity of distant vision
Snellen letter chart
Instrument for determining intraocular pressure
Tonometer
The measurement of intraocular
Tonometry
Medication that is an analgesic and an antipyretic
Acetaminophen
Describe a disease of sudden onset that is usually severe and of short duration
Acute
State in which pain is reduced
Analgesia
Capable of producing anesthesia or characterized by a reduced response to pain
Analgesic
Agent that reduces fever or capable of reducing fever
Antipyretic
On two sides
Bilateral
Inflammation of the middle ear
Otitis media
Medical specialist in diseases of the ear
Otologist
Study of the function and disease of the ear
Otology
Ear, nose, and theist medical specialist
Otorhinolaryngologist
Pertaining to the sense or organs of hearing
Auditory
Study of hearing disorders
Audiology
Specialist in evaluation of hearing function
Audiologist
The shell like external ear
Auricle
Waxy secretion of ceruminous glands of external ear canal
Cerumen
Scoop-shaped instrument for scraping the interior of cavity or removing new growths
Curette
Scraping the interior of a cavity
Curettage
Immovably wedged
Impacted
Use of water to clean wax out of the external ear canal
Irrigation
Fungal infection of the external ear canal
Otomycosis
Instrument for examining the ear
Otoscope
Pertaining to examination with an otoscope
Otoscopic
Examination of the ear
Otoscopy
Another name for auricle
Pinna
Pertaining to the tympanic membrane or tympanic cavity
Tympanic
Tube that connects the middle ear to the nasopharynx
Eustachian tube
Middle one of the three ossicle in the middle ear; shaped like an anvil
Incus
Outer one of the three ossicles in the middle ear; shaped like a hammer
Malleus
Small bony protrusion immediately behind the ear
Mastoid
A small bone, particularly relating to the three bones in the middle ear
Ossicle
Inner one of the three ossicles of the middle ear; shaped like a stirrup
Stapes
Yellow, waxy tumor arising in the middle ear
Cholestestoma
Incision in the tympanic membrane
Myringotomy
Hardening at the junction of the stapes and oval window that causes loss of hearing
Otosclerosis
Puncture with one or more holes
Perforated
Instrument to measure hearing
Audiometer
Pertaining to the measurement of hearing
Audiometric
An intricate combination of passages
Cochlea
Hearing loss caused by lesion in the outer ear or middle ear
Conductive hearing loss
The inner ear
Labyrinth
Inflammation of the inner ear
Labyrinthitis
Test for conductive hearing loss
Rinne test
Hearing loss caused by lesion of the inner ear of the auditory nerve
Sensorineural hearing loss
Space at the entrance to a canal
Vestibule
Test for sensorineural hearing loss
Weber test
Dilated portion of canal or duct
Ampulla
Mound of hair cells and gelatinous material in the ampulla of a semicircular canal
Crista ampullaris
Small area of special function
Macula
Disorder of inner ear with cluster of symptoms of acute attacks of tinnitus, vertigo, and hearing loss
Ménière disease
A calcium particle in the vestibule of the inner ear
Otolith
Occurring in sharp, spasmodic episodes
Paroxysmal
Symptoms or lesions returning after an intermission
Recurrent
Persistent ringing, whistling, clicking, or booming noise in the ears
Tinnitus
Sensation of spinning or whirling
Vertigo