The Eye Flashcards by Bethany Neve | Brainscape

Q

What is the role of the conjunctiva?

A

Protects the cornea.

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Q

What is the role of the cornea?

A

Bends light.

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Q

What is the role of the lens?

A

Focuses light onto the retina.

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Q

What is the role of the iris?

A

Controls the amount of light entering the eye.

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Q

What is the role of the sclera?

A

Protective layer.

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Q

What is the role of the choroid?

A

A black layer preventing internal reflection of light.

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Q

What is the role of the retina?

A

Contains light sensitive cells.

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Q

What is the role of the blind spot?

A

Lacks light sensitive cells.

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Q

What is the role of the fovea?

A

Most sensitive part of the retina.

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Q

What is the role of the ciliary muscles?

A

Controls the size of the pupil.

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Q

What is the role of the optic nerve?

A

Carries impulses.

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Q

What is the role of the vitreous humour?

A

Jelly-like substance maintaining shape.

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