This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
[{'content': "Muller's muscle is found in ? \nSelect and explain. \nA. Pharynx, B. Middle ear, C. Eye lid, D. Tongue", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Eye lidAn eyelid is a thin fold of skin that covers and protects the anterior surface of eyeball.The eyelid is made up of several layers; from superficial to deep are : Skin, subcutaneous tissue, orbicularis oculi, orbital septum & tarsal plate, and palpebral conjunctiva.Eye lid also contains many glands : Meibomian glands (modified sebaceous glands), Zeis glands (modified sweat glands) and accessary lacrimal glands of Wolfring.Motor nerve supply of lid is through three sources :- i) Facial nerve supplying orbicularis oculi, it) Oculomotor supplying levator palpebrae superioris; iii) Sympathetic fibres supplying muller's muscle.Sensory supply is derived from branches of trigeminal nerve.", 'role': 'assistant'}]