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Which muscles are supplied by the superior and inferior divisions of cranial nerve III (oculomotor nerve)?

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Final answer:

The oculomotor nerve supplies several muscles involved in eye movements. The superior division innervates the superior rectus and levator palpebrae superioris muscles, while the inferior division supplies the medial rectus, inferior rectus, and inferior oblique muscles.

Step-by-step explanation:

The oculomotor nerve, also known as cranial nerve III, supplies several muscles involved in eye movements. The superior division of the oculomotor nerve innervates the superior rectus and levator palpebrae superioris muscles. The superior rectus muscle elevates the eye, while the levator palpebrae superioris muscle lifts the upper eyelid. On the other hand, the inferior division of the oculomotor nerve supplies the medial rectus, inferior rectus, and inferior oblique muscles. The medial rectus muscle adducts the eye, the inferior rectus muscle depresses the eye, and the inferior oblique muscle rotates the eye laterally and elevates it.

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