Which cranial nerve is responsible for controlling eye movement?
Understand the Problem
The question is asking about the specific cranial nerve responsible for eye movement. It lists four options related to cranial nerves, and the goal is to identify the one that controls eye movement.
Answer
Cranial Nerve III (Oculomotor Nerve)
The cranial nerve responsible for controlling most eye movements is Cranial Nerve III, also known as the oculomotor nerve.
Answer for screen readers
The cranial nerve responsible for controlling most eye movements is Cranial Nerve III, also known as the oculomotor nerve.
More Information
The oculomotor nerve (Cranial Nerve III) controls the majority of the eye muscles, including the medial rectus, inferior rectus, superior rectus, and inferior oblique muscles, which allows for proper movement and coordination of the eyes.
Tips
A common mistake is to overlook the trochlear (IV) and abducens (VI) nerves, which also control specific eye muscles.
Sources
- Cranial Nerve 3 Palsy - Texas Children's - texaschildrens.org
- Oculomotor Nerve (Cranial Nerve 3): What It Is & Function - Cleveland Clinic - my.clevelandclinic.org
- Cranial Nerves III, IV and VI - PMC - pmc.ncbi.nlm.nih.gov
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