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WorksheetsAnatomy of the eye
Total questions: 10
Worksheet time: 6mins
After light passes through the cornea, it then passes through the (a) .
What provides nutrients and oxygen to the eye and remove waste?
Cornea
Aqueous humour
Pupil
Lens
True or false: The pupil is physical structure.
True, it is the black circular part of our eye
False, it is an opening in the iris but not an physical structure.
When does the pupil dilate (expand)?
When there is bright light such as on a sunny day
When there is dim light such as in a dark room
Explain why the pupil contracts (becomes smaller).
To restrict the amount of light entering the eye
To allow more light into the eye
To focus light onto the retina
To stop waste entering the eye
What shape is the lens?
Convex (curved outward)
Concave (curved inwards)
Flat
Triangular
The ciliary muscles are attached to the lens. Why do they expand and contract?
To control the shape of the lens
To control the amount of light entering the eye
To focus the lens for up-close and distant vision
To eliminate waste from the eye
Identify the statements that best describe the vitreous humour.
Jelly-like substance
Supplies nutrients to the eye
Watery fluid
Maintains the shape of the eyeball
The retina contains photoreceptor cells which ______ and respond to light.
Detect
Remove
Interpret
See
The eye has a blind spot. Why?
Because each eye is is damaged in some way
We all watch too much Netflix and it damages a part of our eye
The optic nerve connects to the retina and there are no photoreceptors there
The lens doesn't reflect light onto certain points of the retina
