The anterior lamella is composed of the skin and orbicularis oculi. 2 structures in each lamella: Skin & Orbicularis, Tarsus & Conjunctiva.2 Lamellae: Anterior (Outer) and Posterior (Inner) Lamellae.2 Eyelids: Upper Eyelid and Lower Eyelid.The lower eyelid anatomy can be remembered with the “Rule of 2’s” mnemonic. The lower eyelid is a bilammellar structure consisting of skin, muscle, tarsus and conjunctiva. Supplied by branches of the internal and external carotid arteries that communicate through marginal and peripheral arcades.Ī secetory and drainage system that produces a trilaminar substance that travels from the punctum to the inferior meatus of the nose.Įvidence-based flashcards to improve your active recall. Tarsal plate is a support structure that contains meibomian glands.Ī descriptive term to describe the orbital septum, 3 fat pads and capsulopalpebral fascia. The muscle has 3 components: pretarsal, preseptal and orbital.Ĭomposed of the tarsal plate and palpebral conjunctiva. A bilamellar structure of skin, muscle, tarsus and conjunctiva.Ĭomposed of skin and orbicularis oculi.
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