4264399
Descripción
Test por Dan Allibone, actualizado hace más de 1 año
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Creado por Dan Allibone
hace más de 8 años
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Pregunta 1
Pregunta
Which of the following is the role of the cornea?
Respuesta
-
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
Pregunta 2
Pregunta
The lens is short and fat to refract light rays from a near by object
Respuesta
- True
- False
Pregunta 3
Pregunta
Label this diagram of the eye (on the ends of the labels)
Respuesta
-
Optic Nerve
-
Fovea
-
Retina
-
Lens
-
Pupil
-
Cornea
-
Conjunctiva
-
Iris
-
Ciliary Muscle
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Suspensory Ligament
Pregunta 4
Pregunta
The function of the cornea is to allow light to enter the eye
Respuesta
- True
- False
Pregunta 5
Pregunta
Focuses light onto the retina
Respuesta
-
Optic Nerve
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Lens
-
Cornea
Pregunta 6
Pregunta
The function of the optic nerve is [blank_start]to[blank_end]
Respuesta
-
carry impulses from the retina to brain
Pregunta 7
Pregunta
The Iris:
Respuesta
-
Pigmented
-
Contains muscle
-
Focuses light
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Controls how much light enters the pupil
Pregunta 8
Pregunta
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.
Respuesta
- True
- False
Pregunta 9
Pregunta
The ability of the lens to change shape to focus on a near or distant object is called
Respuesta
-
Focusable
-
Accommmodation
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Elasticity
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Long sited
Pregunta 10
Pregunta
Which of the following are symptoms of being Long sited
Respuesta
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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
Pregunta 11
Pregunta
Concave lenses are a treatment option for short-sited people
Respuesta
- True
- False
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