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Worksheets2023 Eye Practice HW
Total questions: 25
Worksheet time: 46mins
What does the optic nerve do?
transmit impulses from retina to brain
helps the eye focus
transmits light rays to retina
absorbs light rays
What does the iris do?
transmits light rays to retina
helps the eye focus
sends messages to the brain
a muscle that regulates how much light enters the eye
This structure is the back of the eye and it sends images to the optic nerve.
Cornea
Lens
Retina
Pupil
This structure is what makes animals look as though their eyes are glowing at night when light shines into their eyes
the tapetum
the iris
the retina
the pupil
The thick, tough, white outer covering of the eyeball is called the __________________.
sclera
lens
pupil
cornea
What part of the eye is this (the muscle that pulls the lens)?
A clear fluid that helps the cornea keep its rounded shape, found in the anterior chamber
aqueous humor
choroid
cornea
optic nerve
supplies blood to the eye
sclera
retina
choroid
pupil
Which type of vision allows you to see nearby objects clearly but distant objects appear blurry?
farsighted
nearsighted
________ are light-sensitive cells in the retina that show black and white as well as seeing the size and shape of image.
This vision problem results in distorted vision and trouble driving at night.
Astigmatism
Nearsightedness
Farsightedness
Cataracts
This vision problem is caused by a clouding in the lens.
Astigmatism
Nearsightedness
Farsightedness
Cataracts
The hole in the eye through which light rays pass:
cornea
iris
pupil
conjunctiva
Reorder the following in order of light entering the eye.
Cornea
Pupil
Lens
Retina
Optic Nerve
The star is pointing to which part of the eye?
choroid
ciliary muscle
optic nerve
sclera
Found in the back of the eye- light sensitive. Contains rods and cones
vitreous humor
eye back
muscle
retina
What is the "job" of this jelly like substance
Maintains shape of eye
To cleanse the eye
to focus images
to keep all eye parts in place
