8540812
Question 1
Question
If you find it difficult (or impossible) to perceive a clear image of objects located at a distance, but have no problem with close up objects, then:
Answer
-
Your eye might be too short in length
-
You are probably low on aqueous humour
-
Your pupil is probably defective
-
Your are probably myopic
Question 2
Question
Which of the following is not true of the lens?
Answer
-
It has curved surfaces
-
It is denser than the surrounding media
-
It slows light upon entry
-
It does the majority of the focusing
Question 3
Question
Which of the following are not found in the human retina?
Answer
-
Photoreceptors
-
Ganglion cells
-
Horizontal cells
-
Monopolar cells
Question 4
Question
Rods are:
Answer
-
Absent in certain forms of colour blindness
-
Highly sensitive to long-wavelength light
-
More numerous than cones
-
Concentrated in the fovea
-
Responsible for daytime vision
Question 5
Question
The "blind spot":
Answer
-
Is the location where ganglion cells are most densely packed
-
Is absent in phototopic vision
-
Is populated by rod photoreceptors
-
Cannot be observed
-
Is sometimes referred to as the optic disk
Question 6
Question
The optic chiasm:
Answer
-
Is where the first post-retinal synapses are found
-
Is the sight of partial decussation of ganglion cell axons
-
Is Y-shaped
-
Is where the M- and P-ganglion cell pathways diverge
0 comments
Want to create your own Quizzes for free with GoConqr? Learn more.