Path Of Light Through Eye Question Preview (ID: 1044)


This Quiz Is Designed For A High School Human Anatomy And Physiology Elective Course For Students In Grades 10-12 To Review The Pathway Of Light Through The Human Eye. TEACHERS: click here for quick copy question ID numbers.

The bending of light rays is known as
a) reflection
b) accommodation
c) refraction
d) absorption

Light rays bend as they pass through each of the following structures EXCEPT
a) lens
b) pupil
c) aqueous humor
d) cornea

Which of the following structures is NOT involved in adjusting the focus of an image on the retina?
a) suspensory ligament
b) ciliary body
c) optic nerve
d) lens

A "real image" formed on the retina is
a) reversed from left to right
b) upside down
c) reversed from left to right and upside down
d) neither reversed from left to right or upside down

Nearsightedness, seeing near objects clearly and distant objects blurry is also known as
a) myopia
b) hyperopia
c) astigmatism
d) emmetropia

Farsightedness, seeing distant objects clearly and near objects blurry is also known as
a) myopia
b) hyperopia
c) astigmatism
d) emmetropia

This is caused by unequal curvature in different parts of the cornea or lens
a) myopia
b) hyperopia
c) astigmatism
d) emmetropia

This problem is often caused by an eyeball that is too short or a lazy lens
a) myopia
b) hyperopia
c) astigmatism
d) emmetropia

This problem is corrected with concave lenses
a) myopia
b) hyperopia
c) astigmatism
d) emmetropia

Which of the following terms describes the ability of eye to focus specifically for close objects (less than 20 feet away)
a) reflection
b) accommodation
c) refraction
d) absorption

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