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