NCLE EXAM, PRACTICE EXAM AND NCLE EXAM STUDY GUIDE
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NCLE EXAM STUDY GUIDE
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Terms in this set (372)
iris colored part of the eye
pupil center of the iris
average pupil size 3.5 mm in normal illumination
pupil size range size can range from 1.3 to 10.00mm
size of pupil may change due to oscillation (movement), convergence, light response or medications
pupil light response constrict in bright light; dilate in dim illumination
divides the front and back of eye iris
iris colors come from microscopic pigment melanin
cells called
controls light levels inside the eye; color, texture and patterns are as unique as a
iris
finger print
causes the pupil to constrict. contracts in bright light; located on the edge of the
sphincter muscle
pupil
runs radially through the iris; like spox on a wheel. dilates the eye in dim lighting and
dilator muscle
allows more light in
the white of the eye; dense tough tissue. protects the inner structures of the eye.
sclera
opaque tissue that doesn't allow light through
made up of the same tissue as the cornea sclera
sclera makes up how much of the eye's 5/6
shell
cornea makes up how much of the eye's 1/6
shell
soft, thin transparent loose mucus membrane that covers the inside of the sclera and
conjunctiva
the eyelids
bulbar conjunctiva covers the visible part of the sclera
palpebral conjunctiva continues back and covers the under side of the eyelids
fornix where the bulbar and palpebral conjuntiva meet
limbus circular junction connecting the cornea and sclera; transition zone; blood vessels
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