The eye is made up of three layers: the outer layer called the fibrous tunic, which consists of the sclera and the cornea; the middle layer responsible for nourishment, called the vascular tunic, which consists of the iris, the choroid, and the ciliary body; and the inner layer of photoreceptors and neurons called theClick to see full answer. Beside this, what are the three layers of the eye and their functions? They consist of different tissue and serve different functions. Outer coat (fibrous tunic) Middle coat (vascular tunic) Inner coat. The lens. The vitreous body (vitreous humour, vitreous) Anterior and posterior eye chamber. Also, what are the most important parts of the eye? Parts of the Eye Cornea. Light’s journey doesn’t actually begin with the pupil, it begins with the cornea! Pupil. Starting at the center of your eye, the pupil is the black hole that light passes through. Lens. Iris. Sclera. Vitreous Humor. Retina. Optic Nerve. Similarly, you may ask, what is the neural tunic of the eye? The Tunics of the Eye. From without inward the three tunics are: (1) A fibrous tunic, (Fig. 869) consisting of the sclera behind and the cornea in front; (2) a vascular pigmented tunic, comprising, from behind forward, the choroid, ciliary body, and iris; and (3) a nervous tunic, the retina.How many layers are in your eye? Three layers

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