HBS Eye

What part of the eye is the colored, muscular portion of the eye which controls pupil size?

• iris

• lens

• choroid

• ciliary body

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

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

• 2

• 1

• 3

• 5

Tests for the location of the optic nerve

• blind spot determination

• crossed eyes

• light spot

• snellen eye chart

The proportion of each type of cone that is stimulated on the retina determines the ___________ of what we see

• cones

• myopia

• color

• hyperopia

Every human has one, usually about 7-10 inches from the eye (it's quite small and doesn't typically matter because our brain fills in the missing information)

• blind spot

• near point

• reading

• accommodation