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Chapter Assessment Lesson 7.1
Learning Key Terms and Concepts
The white of the eye is called the _____.
Of the following four words, which one doesn't belong?
A. retina
B. rods
C. cones
D. choroid
Why?
Of the following four words, which one doesn't belong?
A. cornea
B. sclera
C. retina
D. extrinsic muscles
Why?
The conjunctiva is a membrane that lines _____.
A. the eyelid
B. the innermost part of the eye
C. the iris
D. the rods and cones
The eyeball has three layers: the sclera, the choroid, and the _____.
A. iris
B. lens
C. orbit
D. retina
Maria wears contact lenses to see the whiteboard at school. She probably has an eye disorder called _____.
A. strabismus
B. hyperopia
C. myopia
D. presbyopia
Which part of the eye is removed during cataract surgery?
A. iris
B. lens
C. sclera
D. cornea
Which order below is the correct pathway of vision?
A. cornea, retina, optic nerve, pupil, lens
B. pupil, lens, retina, cornea, optic nerve
C. cornea, pupil, lens, retina, optic nerve
D. cornea, pupil, retina, lens, optic nerve
Thinking Critically
Compare the anatomy and functions of the iris and the pupil.
What would happen if a person had no lacrimal glands, or if the person's lacrimal glands were clogged?
What would be the result of the vitreous humor leaking out of the eyeball?
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