NAO Volume 1 Latest Update | 2024/2025
| 100% Correct
What is "accommodation" in vision?
Accommodation is the eye's ability to adjust focus on objects at different distances.
What is the function of the "cornea"?
The cornea is the clear, dome-shaped surface covering the front of the ...
NAO Volume 1 Latest Update | 2024/2025
| 100% Correct
What is "accommodation" in vision?
✔✔Accommodation is the eye's ability to adjust focus on objects at different distances.
What is the function of the "cornea"?
✔✔The cornea is the clear, dome-shaped surface covering the front of the eye, helping to focus
light.
Describe the term "hyperopia."
✔✔Hyperopia, or farsightedness, is a condition where distant objects are seen more clearly than
close ones.
What is "myopia"?
✔✔Myopia, or nearsightedness, is a condition where close objects are clear, but distant ones
appear blurred.
What does "presbyopia" refer to?
1
,✔✔Presbyopia is an age-related condition where the eye gradually loses the ability to focus on
close objects.
What is "refraction"?
✔✔Refraction is the bending of light as it passes through different materials, crucial in focusing
light on the retina.
Define "pupil."
✔✔The pupil is the dark, circular opening in the center of the iris that controls the amount of
light entering the eye.
What does "sclera" mean?
✔✔The sclera is the white, outer layer of the eyeball that provides structure and protection.
Explain "conjunctiva."
✔✔The conjunctiva is a thin, transparent tissue covering the front of the eye and lining the
eyelids, protecting the eye from infection.
What is "dilation" in terms of eye care?
2
,✔✔Dilation is the process of enlarging the pupil, often done during eye exams to allow a better
view of the retina.
Define "optician."
✔✔An optician is a professional who fits, adjusts, and dispenses eyeglasses and contact lenses
based on prescriptions.
What does "ophthalmology" encompass?
✔✔Ophthalmology is the branch of medicine dealing with the study, diagnosis, and treatment of
eye disorders.
What is the "retina"?
✔✔The retina is the light-sensitive layer at the back of the eye that converts light into neural
signals for vision.
What does "visual acuity" mean?
✔✔Visual acuity refers to the clarity or sharpness of vision, usually measured with a Snellen
chart.
3
, What is an "ophthalmoscope"?
✔✔An ophthalmoscope is a tool used by eye doctors to examine the interior of the eye,
especially the retina.
Define "binocular vision."
✔✔Binocular vision is the ability to use both eyes together to focus on an object, providing
depth perception.
What does "ocular" refer to?
✔✔Ocular pertains to anything related to the eye.
Explain "fovea."
✔✔The fovea is a small, central area of the retina where vision is sharpest, crucial for reading
and other detailed tasks.
What is "emmetropia"?
✔✔Emmetropia is the term for a normal, healthy eye with no refractive errors, where light
focuses directly on the retina.
4
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