Certified Paraoptometric 2025/2026 Examination Questions
with Verified Answers.
transparent anterior part of the
sclera; allows light rays to enter
cornea
the eye
middle layer of the eye
interlaced with blood vessels
choroid
that supply nutrients to the eye.
pigmented muscular structure that regulates the
amount of light entering the eye
iris
by controlling the size of the
pupil.
opening in the center of the iris.
pupil
directly behind the pupil; focuses and bends light
lens
innermost layer of the eye which
contains vision receptors
retina
watery liquid in the anterior
cavity of the eyes which
aqueous humor
provides nourishment and
shape to the anterior eye
Jellylike liquid found behind the lens in the
posterior cavity of the eye that maintains its shape
vitreous humor
oil glands in upper and lower
edges of the eyelids that help
meibomian glands
lubricate the eye.
produces and drains tears
lacrimal glands & ducts
with Verified Answers.
transparent anterior part of the
sclera; allows light rays to enter
cornea
the eye
middle layer of the eye
interlaced with blood vessels
choroid
that supply nutrients to the eye.
pigmented muscular structure that regulates the
amount of light entering the eye
iris
by controlling the size of the
pupil.
opening in the center of the iris.
pupil
directly behind the pupil; focuses and bends light
lens
innermost layer of the eye which
contains vision receptors
retina
watery liquid in the anterior
cavity of the eyes which
aqueous humor
provides nourishment and
shape to the anterior eye
Jellylike liquid found behind the lens in the
posterior cavity of the eye that maintains its shape
vitreous humor
oil glands in upper and lower
edges of the eyelids that help
meibomian glands
lubricate the eye.
produces and drains tears
lacrimal glands & ducts
