The Easiest Ophthalmology Quiz Ever!!

1. The amount of light entering the eye is regulated by the size of the

Conjuctiva

Lens

Sclera

Pupil

Optic orbits

2. The optic nerve is formed by axons that arise from the __________ retinal cells.

Ganglion

Photoreceptor

Horizontal

Amacrine

Bipolar

3. The color attribute of ________ corresponds to that of light wavelength.

Saturation

Brightness

Hue

Intensity

Contrast

4. The function of the lens is to

Control the amount of light that enters the eye.

Control the eye movements as one tracks a moving object.

Focus light onto the retina.

Invert the visual image on the retina.

Amplify the intensiyt of light that is passed through the vitreous humor.

5. The physical stimulus for human vision is

Infrared radiation with a wavelength between 760 and 790 nm.

All wavelengths of light.

Ultraviolet radiation with a wavelength of 180-350 nm.

Electromagnetic radiation with a wavelength between 380 and 760 nm.

A and C are correct.

6. The body cavities of the skull that contain the eyes are the

Orbits

Optic disks

Optic sinuses

Conjunctivae

Optic ossicles

7. A disease that attacks the photoreceptors of the retinal periphery would be expected to

Impair night vision.

Disrupt color vision.

Impair eye movements.

Impair vision for fine detail.

B and D are correct.

8. The human eyes is cimposed of a number of layers of tissue. The outer layer is the

Cornea

Schlera

Lens

Retina

Vitreous humor

9. Are you attending Ginger's TA Session on Tuesday Night? If yes, skip this question. If NO, please answer.

We just took a test and I don't need to go.

I never go anyway.

I understand vision like the back of my hand.

I have a conflict.

I just don't want to go.

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