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- 1. Multiple Choice
The white outer part of the eye.
Cornea
Lens
Retina
Sclera
- 2. Multiple Choice
The clear part of the eye that light will first pass through.
Lens
Cornea
Sclera
Retina
- 3. Multiple Choice
This part of the eye focuses light onto the retina.
Retina
Optic Nerve
Sclera
Lens
Cornea
- 4. Multiple Choice
The opening of the eye where light enters
Retina
Sclera
Iris
Pupil
Lens
- 5. Multiple Choice
Photosensitive part of the eye that contains rods and cones.
Sclera
Retina
Optic Nerve
Cornea
- 6. Multiple Choice
This part of the eye sends signals from the retina to the visual cortex.
Optic Nerve
Retina
Iris
Cornea
- 7. Multiple Choice
This part of the eye gives it its color. It can open and close to change the size of the pupil.
Cornea
Lens
Iris
Retina
- 8. Multiple Choice
The cortex that processes information from the eye.
Insular Cortex
Auditory Cortex
Somatosensory Cortex
Visual Cortex
- 9. Multiple Choice
This lobe of the brain contains the visual cortex that processes information from the eyes.
Temporal Lobe
Frontal Lobe
Occipital Lobe
Parietal Lobe
- 10. Multiple Choice
The part of the eye that is sensitive to light is called the...
Cornea
Lens
Sclera
Retina
- 11. Multiple Choice
This type of light sensitive cell detects color.
Sclera
Cornea
Rods
Cones
- 12. Multiple Choice
This type of light sensitive (photosensitive) cell detects movement and black & white...
Sclera
Cones
Cornea
Rods
- 13. Multiple Choice
When the pupil expands, we call it...
Photosensitive
Cornea
Dilate
Contract
- 14. Multiple Choice
When the pupil ________, it gets smaller
dilates
contracts
sclera
iris
- 15. Multiple Choice
There are approximately __________ cones in the human eye.
6 million
100 billion
120 million
10,000
- 16. Multiple Choice
There are __________ rods in the human eye. Far more than there are cones.
120 million
6 million
10,000
100 billion
- 17. Multiple Choice
Rods are responsible for our ability to see...
Movement
Red
Blue
Green
- 18. Multiple Choice
Rods are also able to detect...
Color
Blue
Red
Black & White
- 19. Multiple Choice
What part of the brain puts together the 3 colors the cones detect to make all over colors we see?
Auditory Cortex
Olfactory Cortex
Visual Cortex
Insular Cortex
- 20. Multiple Choice
What are cataracts?
An injury caused by an accident that hurts the eye.
A clouding of the eye's natural lens that can cause blindness.
An eye infection that can cause temporary blindness.
The inability to detect all colors.
- 21. Multiple Choice
What causes glaucoma?
Staring at the sun for too long
Not wearing glasses when you need them
A clouding of the lens of the eye
Pressure in the eye that damages the optic nerve
- 22. Multiple ChoiceIn a bright environment, pupil becomes larger to allow more light entering the eye.TrueFalse
- 23. Multiple Choice
Cornea can focus light onto retina.
True
False
- 24. Multiple ChoiceWhich part of the eye opens in dark places and closes in bright places?CorneaRetinaPupilLens
- 25. Multiple ChoiceWhich of the following is the correct order in which light travels through the eye?Cornea, Lens, Retina, Pupil, Optic NervePupil, Cornea, Lens, Retina, Optic NerveCornea, Retina, Lens, Pupil, Optic NerveCornea, Pupil, Lens, Retina, Optic Nerve
- 26. Multiple ChoiceThis part of the eye allows light into the eye.pupiloptic nervescleralens
- 27. Multiple ChoiceThis part of the eye sends messages to the brainrodsretinaoptic nervecones
- 28. Multiple ChoiceThis part protects the eye, especially the iris, pupil and lens.rodscorneaoptic nerveretina
- 29. Multiple Choice
Identify the structure labeled #3.
scelera
optic nerve
optic tract
cornea
- 30. Multiple Choice
Identify the structure labeled #10.
tapetum lucidum
vitreous humor
choroid
retina
- 31. Multiple Choice
Which structure is the color part of the eye?
#1
#7
#4
#12
- 32. Multiple Choice
Identify the structure labeled #12.
ciliary body
aqueous humor
lens
vitreous humor
- 33. Multiple Choice
What is #2, the white part of the eye called?
cornea
choroid
scelera
iris
- 34. Multiple Choice
Which supplies blood to the eye?
#8
#9
#10
#12
- 35. Multiple Choice
Which structure changes shape to focus light on the retina?
iris
lens
pupil
sclera
- 36. Multiple Choice
Identify the structure that consists of muscles, which control and shape the lens.
#5
#6
#7
#12
- 37. Multiple Choice
Which of the following correctly lists the order of the parts through which light passes as it enters the eye?
cornea, aqueous humor, lens, vitreous humor
aqueous humor, cornea, lens, vitreous humor
vitreous humor, lens, aqueous humor, cornea
lens, aqueous humor, cornea, vitreous humor
- 38. Multiple Choice
Identify the opening of the iris through which light passes.
#4
#5
#6
#7
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