4264399
Description
Quiz by Dan Allibone, updated more than 1 year ago
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Created by Dan Allibone
over 8 years ago
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Question 1
Question
Which of the following is the role of the cornea?
Answer
-
Shields the rest of the eye from dust and germs and reflects light
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To allow light to enter the retina
-
To collect light and create an image
Question 2
Question
The lens is short and fat to refract light rays from a near by object
Answer
- True
- False
Question 3
Question
Label this diagram of the eye (on the ends of the labels)
Answer
-
Optic Nerve
-
Fovea
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Retina
-
Lens
-
Pupil
-
Cornea
-
Conjunctiva
-
Iris
-
Ciliary Muscle
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Suspensory Ligament
Question 4
Question
The function of the cornea is to allow light to enter the eye
Answer
- True
- False
Question 5
Question
Focuses light onto the retina
Answer
-
Optic Nerve
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Lens
-
Cornea
Question 6
Question
The function of the optic nerve is [blank_start]to[blank_end]
Answer
-
carry impulses from the retina to brain
Question 7
Question
The Iris:
Answer
-
Pigmented
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Contains muscle
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Focuses light
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Controls how much light enters the pupil
Question 8
Question
A specialised cell that is found in a sense organ which detects a stimulus and transforms it into an electrical impulse is called a receiver.
Answer
- True
- False
Question 9
Question
The ability of the lens to change shape to focus on a near or distant object is called
Answer
-
Focusable
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Accommmodation
-
Elasticity
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Long sited
Question 10
Question
Which of the following are symptoms of being Long sited
Answer
-
Can't focus on nearby objects
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Can't focus on far away objects
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Can't see in dark conditions
Question 11
Question
Concave lenses are a treatment option for short-sited people
Answer
- True
- False
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