Eye Muscle Exercise

Original Editor - Sareen Aarti Sareen Top Contributors - Khloud Shreif, Aarti Sareen, Kim Jackson, Candace Goh, Lucinda hampton and Ahmed M Diab

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Anatomy of eye

Introduction

The eye divided into three layers; the outermost layer is a fibrous layer and it is consists of the cornea that is transparent located at the center of the eye, the sclera is white and covers the rest of the eye. The second layer is a vascular layer it is consists of the choroid (contain blood supply to the retina), the iris (contains pupils and smooth muscles that controls its diameter), and the ciliary body which is a tissue extends from the sclera and attaches to the lens via suspensory ligament. The inner layer and it contains the retina.

The extraocular muscles are seven muscles supplied by cranial nerves that are responsible for eye movement, in some cases when these nerves are affected consequently they affect on the eye movements or autoimmune diseases such as myasthenia gravis.

Extraocular muscles

Eye Muscles

The seven muscles of extraocular muscles divided into 4 obliques, 2 recti muscles, and one levator palpebrae superiors that is responsible for elevation of

Muscle	Origin	Insertion	Nerve supply	Action

Resources

GEEKY MEDICS, Eye anatomy