Special Senses: Vision Review

Number 10 is the _____________.

• Vitreous Humor

• Retina

• Optic Nerve

• Aqueous Humor

Helps keep the eyes moisturized

• Eyebrows

• Eyelashes

• Eyelids

• Conjuctiva

What is the purpose of the external muscles of the eye?

• Prevent the eyes from being bruised

• Provide greater range of eye movement

• Restrict the eyes from too much movement

• Help insulate the eyes

Posterior structure that contains no photoreceptors

• Number 7

• Number 6

• Number 5

• Number 4

What part(s) help nourish the eye?

• The cornea

• The conjunctiva

• The aqueous humor

• The vitreous humor

Tags

NGSS.MS-LS1-7

Number 4 is the __________.

• Conjunctiva

• Iris

• Pupil

• Lens

What causes someone to be partially or completely colorblind?

• Some, if not all, cones are nonfunctional

• Some, if not all, rods are nonfunctional

• Cones and rods are over stimulated

• Both cones and rods are not functioning properly

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

How does the iris of the cow eye differ of that from a humans?

• Iris of a cows eye was oval

• Iris of a cows eye was round

• Iris of a cows eye can be all different colors

• There is no difference between the two

Tags

NGSS.MS-LS4-2

What can occur if the retina becomes folded or wrinkled?

• An image can no longer be created

• The images can become enhanced

• The images can become distorted

• Nothing will happen, it will still function normally.

What causes someone to be nearsighted?

• Focal point of light hits before the retina

• Focal point of light hits right on the retina

• Focal point of light hits behind the retina

• None of these options are true