What is the primary function of the optic nerve?
Cranial Nerve II - Optic Nerve | Structure, Function & Visual Pathway

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To transmit visual information to the brain
To regulate pupil size
To control eye movements
To provide nutrients to the eye
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which visual field is closest to the temporal lobe for the left eye?
Temporal visual field
Peripheral visual field
Nasal visual field
Central visual field
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does light affect the visual fields on the retina?
It flips them
It shrinks them
It blurs them
It magnifies them
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do the nerve fibers from the nasal retinas cross over?
Optic canal
Superior colliculi
Optic chiasm
Lateral geniculate nucleus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the lateral geniculate nucleus?
To control eye movements
To process auditory information
To relay visual information to the visual cortex
To regulate sleep cycles
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the superior colliculi?
To manage balance and coordination
To control visual reflexes
To regulate sleep patterns
To process auditory signals
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if there is a lesion in the primary visual cortex?
Loss of color vision
Inability to recognize faces
Blindness
Double vision
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