Which cranial nerve provides motor innervation to the lateral rectus muscle?
Understand the Problem
The question is asking which cranial nerve is responsible for providing motor innervation specifically to the lateral rectus muscle that controls eye movement.
Answer
Abducens nerve
The abducens nerve provides motor innervation to the lateral rectus muscle.
Answer for screen readers
The abducens nerve provides motor innervation to the lateral rectus muscle.
More Information
The abducens nerve, also known as cranial nerve VI, is mainly responsible for lateral movement of the eye. It controls the lateral rectus muscle, enabling eye abduction.
Tips
A common mistake is confusing the functions of cranial nerves. Remember that the abducens nerve is specifically responsible for the lateral movement of the eye.
Sources
- Neuroanatomy, Cranial Nerve - StatPearls - NCBI Bookshelf - ncbi.nlm.nih.gov
- Abducens Nerve - an overview | ScienceDirect Topics - sciencedirect.com
- The Abducens Nerve (CN VI) - Course - Motor - TeachMeAnatomy - teachmeanatomy.info
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