Medical Terminology - the eye
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| The ______ is the anterior transparent portion of the eyeball. | cornea
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| All of the following make up the external structure of the eye except: (urea, orbit, eyelids, conductive) | uvea
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| The ______ is the opening in the center of the iris. | pupil
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| The color tissue attached to the ciliary body is the: | iris
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| An involuntary, constant, rhythmic movement of the eyeball is called: | nystagmus
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| The medical term for dullness of vision is: | ambylopia
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| Drooping of the upper eyelids is called: | blepharoptosis
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| An agent that causes the pupil to contract is called: | mitoic
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| An instrument used to measure intraocular pressure is: | tonometer
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| The medical term for night blindness is: | nyctalopia
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| A malignant tumor of the germ cell of the retina is: | retinoblastoma
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| Opacity of the crystalline lens is called: | cataract
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| The medical term for farsightedness is: | hyperopia
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| A process of removing an entire part or mass without rupture is called: | enucleation
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| A physician who specializes in the study of the eye is: | ophthalmologist
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| A condition of hardening of the crystalline lens is called: |
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| An unusual intolerance of light is known as: | photophobia
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| In the term trichiasis, the root trich means: | hair
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| In the term trifocal, the prefix tri- means: | three
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| In the term keratoconjunctivitis, the combining form kerat/o means: | cornea
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| Dryness of the conjunctiva is called: | xerophthalmia
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| An agent that causes the pupil to dilate is called: | mydriatic
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| The middle, or vascular, layer of the eyeball is called: | uvea
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| The medical term for normal vision is: | emmetropia
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| The process of using ultrasound to disintegrate a cataract is known as: | phacoemulsification
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| A surgical procedure that may be performed to correct myopia is known as: | radial kertotomy
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| In the term mydriatic, the root mydriat means: | dilation, when
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| In the term conjunctivitis, the root conjunctiv means: | to join together
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| In the term cryosurgery, the combining form cry/o means: | cold
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| Macular degeneration involves the macular area of the: | retina
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| In the term mitotic, the root nyctal means: | night
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| In the term phacoemulsification, the combining form phac/o means: | lens
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| In the term retrolental, the prefix retro- means: | behind
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| the measurement of the forward protrusion of the eye is | exophthalmometry
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| the measurement of the cornea is called: | keratometry
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| _____ is used to identify changes in the blood vessels in the eye and to diagnose systemic diseases | ophthalmoscopy
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| the measurement of the intraocular pressure of the eye is: | tonometry
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| the measurement of the acuteness or sharpness of vision is: | visual acuity
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| how many eye muscles control movement of the eye? | six
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| the meibomian glands secrete | sebum
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| the anterior chamber is filled with | aqueous humor
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| the middle layer of the eyeball is known as the | uvea
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| the innermost layer of the eye in the | retina
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| the small depression located in the macula lute is known as the | fovea centralis
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| the pigment necessary for night vision is | rhodopsin
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| the absence of rods and cones in the area of the optic disk creates | blind spots
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| in older adults the leading cause of new cases of blindness is: | macular degeneration
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| ____ is th process of the eyes making adjustments for seeing at various distances | accomodation
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| lazy eye is also known as | amblyopia
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| a condition in which the pupils are unequal is termed | anisocoria
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| the root in the term keatoconjunctivitis means | join together
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| the agent used to cause pupils to contract is a/an | miotic
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| a drooping of the upper eyelid is known as | blepharoptosis
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| the colored membrane attached to the ciliary | iris
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| the term used to describe the condition of an eye being turned inward is: | esotropia
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| the medical term for normal or perfect vision is | emmetropia
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| the roots in orthopedics means | straight, eye
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| a malignant tumor arising from the germ cell of the retina is | retinoblastoma
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| dryness of the conjunctivas is termed | xerophthalmia
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| the suffix in blepharoptosis means | drooping
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| surgical destruction and removal of the lens is termed | phacolysis
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| the most common surgery to remove a cataract is | phacoemulsification
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| conjunctivitis is often called | pinkeye
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