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Questions and Answers
What is the Optic Nerve also known as?
What is the Optic Nerve also known as?
Where does the Intraorbital part of the Optic Nerve run from?
Where does the Intraorbital part of the Optic Nerve run from?
What causes an electrical impulse in neurons?
What causes an electrical impulse in neurons?
What is the main characteristic of the protoplasm of a neuron?
What is the main characteristic of the protoplasm of a neuron?
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What is the estimated number of fibers in each Optic Nerve?
What is the estimated number of fibers in each Optic Nerve?
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Study Notes
Optic Nerve
- The Optic Nerve is also known as Cranial Nerve II (CN II)
- The Intraorbital part of the Optic Nerve runs from the eyeball to the optic canal
- The Optic Nerve is responsible for transmitting electrical impulses from the retina to the brain
Neuron Characteristics
- Electrical impulses in neurons are caused by the movement of ions (charged particles) across the cell membrane
- The main characteristic of the protoplasm of a neuron is its ability to transmit electrical impulses
Optic Nerve Structure
- Each Optic Nerve is estimated to contain approximately 1 million fibers
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Description
Test your knowledge of the optic nerve and nerve impulse with this quiz. Explore the anatomy and function of the optic nerve, including its parts and connections to the brain. See how much you know about this crucial component of the visual system.
