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Human Anatomy: Muscle Groups


Human Anatomy



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Muscle Function & Other Pertinent Medical Information
- ORBICULARIS OCULI -
ORIGIN: Medial orbital margin and lacrimal sac (orbital, palpebral and lacrimal parts)
INSERTION: Lateral palpebral raphe
ACTION: Closes eyelids, assists passage and drainage of tears
NERVE: Temporal and zygomatic branches of facial nerve (VII)













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