The crystalline lens is a vital structure in the human eye that plays an important role in focusing light onto the retina. In this article, we will discuss the nerve and oxygen supply to the crystalline lens and how these functions are essential for its proper functioning. Nerve Supply to the Crystalline Lens The crystalline lens receives its nerve supply from the ciliary ganglion, which is a group of nerve cells located near the base of the eye. The ciliary ganglion sends out the short ciliary nerves, which travel through the ciliary muscle and supply the crystalline lens. These nerves play an important role in the accommodation reflex, which allows the lens to change its shape and focus on objects at varying distances. The ciliary ganglion also sends out parasympathetic fibers, which travel through the short ciliary nerves to the ciliary muscle. These fibers control the contraction and relaxation of the ciliary muscle, which in turn affects the shape of the lens and ...
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