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Question

Which one of the following cranial nerves is carrying the nerve fibres originating from the Edinger Westphal nucleus?

A
Oculomotor
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B
Trochlear
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C
Abducens
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D
Vagus.
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Solution

The correct option is A Oculomotor
The Edinger–Westphal nucleus is the parasympathetic pre-ganglionic nucleus that innervates the iris sphincter muscle and the ciliary muscle. It is also known as accessory oculomotor nucleus.
So, the correct answer is option A.

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