Nurs 226 Chapter 15 Part 1 Exam Questions
and Answers with Verified Solutions | Latest
Updated 2026
What is the sclera? The sclera is the white protective outer
coat of the
eye.
What is the function of the cornea? The cornea is the transparent front surface
that
refracts light.
What structures are found in the The iris, pupil, and lens are structures in
choroid layer? the
choroid layer.
What is the role of the iris? The iris controls the size of the pupil,
regulating
light entry.
What does the retina do? The retina converts light into nerve signals
sent to
the brain.
What is the optic disc? The optic disc is where the optic nerve
exits the
eye, creating a blind spot.
and Answers with Verified Solutions | Latest
Updated 2026
What is the sclera? The sclera is the white protective outer
coat of the
eye.
What is the function of the cornea? The cornea is the transparent front surface
that
refracts light.
What structures are found in the The iris, pupil, and lens are structures in
choroid layer? the
choroid layer.
What is the role of the iris? The iris controls the size of the pupil,
regulating
light entry.
What does the retina do? The retina converts light into nerve signals
sent to
the brain.
What is the optic disc? The optic disc is where the optic nerve
exits the
eye, creating a blind spot.
