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WorksheetsEye Anatomy and Function
Total questions: 34
Worksheet time: 17mins
The first eye structure through which light passes is the
Cornea
Pupil
Iris
Aqueous humor
Area of the retina which contains no photoreceptors and is located over the optic nerve
fovea centralis
blind spot
pupil
iris
Opening in the iris
pupil
cornea
lens
retina
Which part of the eye is made up of rods and cones?
Lens
Retina
Iris
Sclera
Name structure A
Pupil
Iris
Cornea
Retina
Name structure G
Lens
Pupil
Optic Nerve
Ciliary Muscles
What structure is responsible for carrying sensory impulses from the eye to the brain?
Retina
Iris
Optic Nerve
Rods & Cones
What will happen to your pupils if you are in a really bright room?
They will contract
They will expand
They will burst into flames
They will stay the same size
What structure of the eye controls the size of the pupils?
Ciliary Muscles
Iris
Lens
Retina
What is the function of the Lens?
Lining of the back of the eye that contains light receptor cells.
Regulates how much light enters the eye
Tough, transparent, protective coating that bends light as it enters the eye
Focuses light onto the retina
Name structure F
Sclera
Cornea
Optic Nerve
Lens
Name structure C
Ciliary Muscles
Retina
Optic Nerve
Iris
What happens to your eyes if you are in a dark room?
Your Iris will narrow to allow more light in
Your pupils will widen to let in more light
Your pupils will narrow to let in more light
Identify Structure E
Retina
Sclera
Optic Nerve
Lens
Identify structure D
Retina
Optic Nerve
Sclera
Lens
Cones are light sensitive cells in the retina that
give you color vision in bright light
respond in dim light
give you color vision in dim light
respond in bright light
The iris in a human can be
brown
green
blue
all of the above
The blind spot is created by the
retina
optic nerve leaving the eye through the retina
nothing; we don't have one
What are the functions of eyelids and eyelashes
to protect and rehydrate the eyes
keep dirt out of the eyes
keep debris out of the eys
all of the above
What enters the eyes so you can see?
air
dust
light
blood
Rods are light sensitive cells in the retina that
Give you color vision
See black, white, and shades of grey
Cones are light sensitive cells in the retina that
Give you color vision
See black, white, and shades of grey
What does refracted mean?
bent
straight
taken in
transmitted
Vision is a complex and multilayered system that processes millions of bits of information every second.
True
False
Our brain fills in missing information to make up for our blind spots.
True
False
