HBS Quiz 11 Unit 2.4 Eye and Visual Perception

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 condition in which far away objects look clear and nearby ones look blurry (scientific name)

• myopia

• optician

• hyperopia

• depth perception

The fovea centralis and the blind spot are both regions of the _________________

• acuity

• near point

• retina

• after images

Another tiny area of the retina that is VERY close to the fovea centralis

• near point

• optometrist

• blind spot

• after images

near point determination is called?

• crossed eyes

• color blindness

• snellen eye chart

• presbyopia test

Cataracts affect this part of the eye

• cones

• lens

• rods

• brain

When we talk about how "good" a person's vision is, we're usually referring to that person's visual _____________ (scientific word)

• acuity

• myopia

• retina

• reading

How many kinds of cones human eyes have (type #)

• 2

• 1

• 3

• 5

Our brain interprets different wavelengths of light as different __________

• styles

• cones

• retina

• colors