4264399
Beschreibung
Quiz von Dan Allibone, aktualisiert more than 1 year ago
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Erstellt von Dan Allibone
vor mehr als 8 Jahre
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Frage 1
Frage
Which of the following is the role of the cornea?
Antworten
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Shields the rest of the eye from dust and germs and reflects light
-
To allow light to enter the retina
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To collect light and create an image
Frage 2
Frage
The lens is short and fat to refract light rays from a near by object
Antworten
- True
- False
Frage 3
Frage
Label this diagram of the eye (on the ends of the labels)
Antworten
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Optic Nerve
-
Fovea
-
Retina
-
Lens
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Pupil
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Cornea
-
Conjunctiva
-
Iris
-
Ciliary Muscle
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Suspensory Ligament
Frage 4
Frage
The function of the cornea is to allow light to enter the eye
Antworten
- True
- False
Frage 5
Frage
Focuses light onto the retina
Antworten
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Optic Nerve
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Lens
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Cornea
Frage 6
Frage
The function of the optic nerve is [blank_start]to[blank_end]
Antworten
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carry impulses from the retina to brain
Frage 7
Frage
The Iris:
Antworten
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Pigmented
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Contains muscle
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Focuses light
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Controls how much light enters the pupil
Frage 8
Frage
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.
Antworten
- True
- False
Frage 9
Frage
The ability of the lens to change shape to focus on a near or distant object is called
Antworten
-
Focusable
-
Accommmodation
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Elasticity
-
Long sited
Frage 10
Frage
Which of the following are symptoms of being Long sited
Antworten
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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
Frage 11
Frage
Concave lenses are a treatment option for short-sited people
Antworten
- True
- False
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