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43 Cards in this Set
- Front
- Back
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VEP acuity is at adult levels at:
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6 mo
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VPL grating acuity is at adult levels @:
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2 yrs
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contrast sensitivity peaks at all spatial frequencies by the age of
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18 and remains until age 39
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premature babies have myopia larger than ___D
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-5.00D
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at 1yr avg Rx=
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+1.00D
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at 3yr avg Rx+
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+0.95
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Infants report more ____ astigmatism
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ATR
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accommodation is well developed at
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4 months
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fovea matures at
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4mo
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fusional convergence is well developed by
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6 mo
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lid closure in response occurs at ___ weeks of gestation
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30
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blink response to visual threat occurs at
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2-5 mos
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stereo develops at
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3-6 mo
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binocular vision is essential peripheral fusion system at
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2-3 mo
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visual cortex becomes funcationally binocular
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3-5mo
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sensory fusion and retinal rivary emerge at
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at 4 mo
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head control occurs at
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3-4mo
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rolling over occurs at
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5-7 mos
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sitting occurs at
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6-7mo
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crawling
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7-8mo
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standing w/o support occurs at
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1yr
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speaking first word
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1yr
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pupillary light reaction at __ weeks of gestation
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31
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well developed pupillary light rxn at
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1 mo
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saccadic eye movements are adult like at
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4-5 mo
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yes or no: saccadic eye movements present at birth
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yes but not normal
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y or n: smooth pursuit are present at birth
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no or reduced
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when do smooth pursuits develop? and mature?
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2-3
4-6mo |
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what is the last oculomotor system to develop and is directly proportional to foveal and cortical development
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fusional vergence (well developed by 6 mos)
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when is conjugated horizontal gaze developed?
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at birth
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when is conjugated vertical gaze developed?
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2 mo
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when is vestibular eye movement well developed
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36 weeks of gestation
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when is OKN developed?
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birth
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when is visual following well developed
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3 mos
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basic trust v. basic mistrust
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0-1 yo
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autonomy v shame
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1-3 yo
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initiative v guilt
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3-5 yo
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industry v inferiority
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5-12 yo
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identity v. role confusion
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12yo - adult
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Piaget's theory of cognitive development (4)
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1. sensiomotor (0-2y)
2. pre-operational (2-7y) 3. concret operations (7-11ys) 4. formal operations |
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T/F Strabismus amblyopia causes anomalous binocular interaction and reduction in VA
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T
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T/F Anisometropic amblyopia causes anomalous binocular interaction and reduction in VA
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F causes anomalous binocular interactions and for deprivation
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older ppl have ___ astigmatism
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ATR
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