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Where is the aqueous humor situated in relation to the lens?
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15. The Special Senses
Structure of the Eyeball
Scelta multipla
Which part of the eye is a muscle that regulates the size of the pupil?
A
Iris
B
Lens
C
Retina
D
Cornea
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Identify the function of each part of the eye listed in the options: Iris, Lens, Retina, and Cornea.
Understand that the pupil is the opening in the center of the eye that allows light to enter.
Recognize that the size of the pupil is regulated by a muscle to control the amount of light entering the eye.
Recall that the iris is the colored part of the eye surrounding the pupil and contains muscles that adjust the pupil size.
Conclude that the iris is the part of the eye responsible for regulating the size of the pupil by expanding or contracting.
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