What is the primary function of the cornea and lens in the eye?
TED-Ed: How do glasses help us see? - Andrew Bastawrous and Clare Gilbert

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Health Sciences, Biology
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KG - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To protect the eye from dust
To produce tears
To change the color of the eye
To refract light and focus it onto the retina
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which condition is characterized by difficulty seeing distant objects clearly?
Astigmatism
Hyperopia
Presbyopia
Myopia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is presbyopia and when does it typically begin to affect people?
A condition where vision is perfect, starting in old age
A condition where all objects are blurry, starting in adolescence
A condition where close objects are blurry, starting around age 40
A condition where distant objects are blurry, starting in childhood
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do glasses correct refractive errors?
By refocusing light to strike the retina precisely
By altering the shape of the retina
By increasing the size of the eyes
By changing the color of the eyes
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who developed the modern style of glasses with arms that hook over the ears?
Seneca
Edward Scarlett
Galileo Galilei
Isaac Newton
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