37 questions
ability to judge distance
visual acuity
farsighetness
depth perception
accommodation
Where the optic nerve enters the eye
Astigmatism
Blind spot
myopia
cornea
Defect in the shape of the eye
depth perception
refraction
astigmatism
visual acuity
Which of the following structures does not contribute to the refraction of light?
aqueous humor
lens
cornea
iris
Light passes through the following structures in which order?
vitreous humor, lens, aqueous humor, cornea
cornea, aqueous humor, lens, vitreous humor
aqueous humor, cornea, lens, vitreous humor color.
cornea, vitreous humor, lens, aqueous humor
A is
aqueous humor
Vitreous Humor
Iris
Cornea
Which term best describes this defintion:
A condition in which the visual image comes to a focus infront of the retina beause of defects in the refractive media of the eye or abnormal length of the eyeball
astigmatism
myopia
hyperopia
accommodation
Farsightedness is also known as
myopia
hyperopia
astigmatism
accommodation
A CONCAVE lens causes the light to
diverge
converge
disapate
travel past the retina
A CONVEX lens causes the light to
diverge
converge
disapate
travel past the retina
A CONCAVE lens would fix which issue of the eye?
A CONVEX lens would fix which issue of the eye?
An increase in ocular pressure may develop into _________ for a patient. The patient may have mild visual disturbances and little to no pain, but could eventually go blind.
cataract
glaucoma
astigmatism
macular degeneration
When there is damage to the retina or the retina is broken down due to a disease, which can cause loss of vision and decrease peripheral vision
myopia
glaucoma
cataracts
retinitis pigmentosa
The clouding of the lens which develops as patients age
cataracts
glaucoma
astigmatism
macular degeneration
The part of the eye that is shiny blue in the picture.
retina
sclera
tapetum
optic nerve
What is the most SUPERFICIAL structure of the eye
The optic nerve connects the retina to the __________ lobe of the brain
When a set of cones become fatigued while other continue to function, it creates an illusion called
afterimage
blind spot
eye strain
glaucoma
Colorblindess is
a deficiency in one of the three types of cones
the absence of all cones
easily corrected by prescription lenses
is a deficiency of the number of rods
The Snellen chart is used to test a person's _____________
fovea centralis
acuity
cataracts
retina
The system that allows for accommodation
muscular
myopia
Visual
Nervous
The fovea centralis and the blind spot are both regions of the _________________
acuity
near point
retina
after images
near point determination is called?
crossed eyes
color blindness
snellen eye chart
presbyopia test
How many kinds of cones human eyes have (type #)
2
1
3
5
Peripheral vision is best for monitoring _____________
myopia
motion
acuity
distance
How close something can be to the eyes and still allow the eyes to focus
depth perception
near point
far point
hyperopia
These phenomena are related to the brain misunderstanding size, color, distance or position of objects?
fovea centralis
depth perception
optical illusions
peripheral vision