The Human Eye

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What is the function of the cornea?

To enable the eye to maintain its form

To pass light through the retina

To cover and protect the pupil and iris (correct)

To control the light that enters the eyes

Which part of the eye is made of muscle tissue and can contract or expand to control the light entering the eyes?

Sclera

Pupil (correct)

Lens

Retina

What is the function of the sclera?

To cover and protect the pupil and iris

To pass light through the retina

To maintain the form of the eyeball (correct)

To control the light that enters the eyes

Which part of the eye is a circular opening at the center of the iris?

Pupil Signup and view all the answers

What is the function of the lens in the eye?

To focus light onto the retina Signup and view all the answers

What part of the eye covers and protects the pupil and iris?

Cornea Signup and view all the answers

Which part of the eye is made of tough tissue that enables it to protect the eye and gives and maintains the form of the eyeball?

Sclera Signup and view all the answers

What is the main function of the iris in the eye?

Control the light that enters the eyes Signup and view all the answers

Which part of the eye is a transparent, flexible tissue located behind the iris?

Lens Signup and view all the answers

What part of the eye allows light to pass through to the retina?

Pupil Signup and view all the answers

The Human Eye

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Questions and Answers

What is the function of the cornea?

Which part of the eye is made of muscle tissue and can contract or expand to control the light entering the eyes?

What is the function of the sclera?

Which part of the eye is a circular opening at the center of the iris?

What is the function of the lens in the eye?

What part of the eye covers and protects the pupil and iris?

Which part of the eye is made of tough tissue that enables it to protect the eye and gives and maintains the form of the eyeball?

What is the main function of the iris in the eye?

Which part of the eye is a transparent, flexible tissue located behind the iris?

What part of the eye allows light to pass through to the retina?

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