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    Ati health assessment proctored exam

    Cranial nerves involved in eye movements are:

    Explanation & Rationale

    A. Facial, Trigeminal, Vestibulocochlear: The Facial nerve (VII) is primarily responsible for facial expressions and taste sensation. The Trigeminal nerve (V) is involved in facial sensation and chewing. The Vestibulocochlear nerve (VIII) deals with hearing and balance, not eye movements. B. Oculomotor, Trochlear, and Abducens: The Oculomotor nerve (III) controls most of the eye's movements, including constriction of the pupil. The Trochlear nerve (IV) innervates the superior oblique muscle, enabling downward and outward eye movements. The Abducens nerve (VI) controls the lateral rectus muscle, responsible for lateral eye movement. C. Spinal Accessory, Facial, Trigeminal: The Spinal Accessory nerve (XI) controls neck and shoulder movements, not eye movements. The Facial nerve (VII) and Trigeminal nerve (V) are also not involved in eye movements. D. Glossopharyngeal, Vagus, Hypoglossal: The Glossopharyngeal nerve (IX) is involved in taste and salivation. The Vagus nerve (X) controls parasympathetic functions and throat muscles. The Hypoglossal nerve (XII) controls tongue movements. None of these nerves are responsible for eye movements.

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