Quiz 2 B Flashcards
Lines the upper lids and is clear, with many small blood vessels. It forms a deep recess and then fold back over the eye
Palpebral conjunctiva
Overlays the eyeball, with the light Scalera showing through. At the limbus, it emerges with the cornea.
Bulbar Conjunctiva
Window of the eye; permits entrance of light, which passes through the lens to the retina; well supplied with nerve endings which makes it responsive to pain and touch___
Cornea
Receptive layer of the eye and lightwaves are changed into nerve impulses. Surrounds soft, gelatinous ___ humor
Retina
Vitreous
Tears drain into the____, visible on the upper and lower lids at the inner cantus
Puncta
At the corner of the eye, the angle where the lids meet
Canthus
At the inner canthus, the___is a Small, fleshy mass containing sebaceous glands
Caruncle
The exposed part of the eye that is the transparent protective covering
Conjunctiva
Keeps the conjunctiva and cornea moist and lubricated
Lacrimal apparatus
The lacrimal gland which secretes tears is located in the___ __corner of the eye
Upper outer
Pupil size decreases, lens loses elasticity, and becomes hard and glasslike
Aging
With aging lacrimal gland ___causes decreased tear production and a feeling of dryness and burning
Involutes
____Protein to debris. Spot seen and front eyes; common among clients with myopia or over 40 years of age. Due to___
Floaters after\spots.
Aging
Halos around lights occur with acute
Narrow-angle glaucoma
___Blind spot surrounded by an area of normal or decreased peripheral vision, occurs with glaucoma, and or optic nerve disorders.
Scotoma
The inability to tolerate light (some common eye diseases cause no pain. e.g. Cataract, glaucoma)___
Photophobia
A deviation in the axis of the eye
Strabismus
The perception of two images of a single object
Diplopia
Increased intraocular pressure
Cataract
A shadow or diminished vision and one quadrant or one half of visual field
Acute onset of floaters (shade or cobwebs)
Retinal detachment
The most common and accurate measurement of visual acuity with lines that are arranged and decreasing size
Snellen chart
Aging change: lens loses ability to adjust for vision changes to look closely-decreased ability to read
Presbyopia
Visual function reflects: person looks at far object and then near object and eyes converge in constrict
Accommodation
Clouding of Crystaline lenses or and is envelope. Lens yellows and loses it’s ability to focus. Starts developed by 40
Cataract
Deterioration of central area of retina
macular degeneration
Damage to optic nerve from increased intraocular pressure
Glaucoma
Eyebrows, eyelids and Plashes, eyeballs, conjunctiva and Scalera, lachrymal apparatus, Gen. observation; these are all which type of inspection___
External ocular structures
Cornea, lens, Iris, pupil
C-L-I-P
What type of inspection
Anterior eyeball structures
Size and shape, pupillary light reflex, accommodation are examinations of what structure?
Iris and pupil
Snellen eye chart and Jager test for near vision test for what?
Central vision acuity
Corneal light reflex, cover test, diagnostic position test. These test what?
Extraocular muscle function
Normal visual reflex of pupil when light shines on it, what will happen to the pupil?
Constrict
Test visual fields for gross peripheral vision.
Confrontation test
Refers to redish-orange reflection from the retina when observed from and ophthalmoscope
Read reflex
Should be round two oval with sharp, well-defined borders; normally creamy, yellow-orange to pink and approximately 1.5 mm wide
Optic disc
Darker area, 01 disk diameter and size, located to temporal side of optic disc. Damage can result in loss of central vision
Macula
False appearance of cross eyes
Pseudostrabismus
Turning inward of eye
Esotropia
Turning outward of eye
Exotropia
White or gray, opaque ring and corneal margin (preferable corneal opacity), or white ring in front of for free of iris. DOES NOT MEAN PERSON HAS CATARACT PROBLEMS
Arcus Senilis
Drooping Eye (can affect persons ability to seeing due to the droop)
Ptosis