[Kostenlos herunterladen] 49 Vitreous Humor Eye Function

The pressure of the vitreous humour helps to keep the retina in place.

Vitreous humor eye function. As we age vitreous humor shrinks making the collagens and proteins break down. These broken parts start floating around in the thinned up liquid causing hindrance to clear vision. It makes up four fifths of the volume of the eyeball. Status of vitreous humour over time. The vitreous performs a vital role in protecting your eye. Vitreous humor thus performs the important function of enabling eyesight in a clear manner. The main difference between the vitreous humor and the aqueous humor is that there is a set amount of the vitreous humor in your eye and it does not move.

The vitreous also comes in contact with the retina the light sensitive tissue at the back of the eye that acts like the film of a camera. Floaters are sometimes visible deposits within the eye s vitreous humour the vitreous which is normally transparent or between the vitreous and retina. They are also called muscae volitantes latin for flying flies or mouches volantes from the same phrase in french. There are millions of fine fibers intertwined within the vitreous that are attached to the surface of the retina the eye s light sensitive tissue. Aqueous humor is continually drained from the eye through the canal of schlemm. Most of the eye s interior is filled with vitreous a gel like substance that helps the eye maintain a round shape. The vitreous is very different from aqueous humor.

Vitreous humor the vitreous humor comprises a large portion of the eyeball. It is a clear gel like substance that occupies the space behind the lens and in front of the retina at the back of the. In children the vitreous humor is milky and has a gel like consistency. The vitreous humor is a transparent colorless gelatinous mass that fills the space in the eye between the lens and the retina. The greatest volume forming about four fifths of the eye is found between the retina and the lens called the vitreous chamber. The remaining one percent is collagen and hyaluronic acid which cause vitreous to have a gelatinous consistency. The vitreous chamber is filled with a thicker gel like substance called vitreous humor which maintains the shape of the eye.

The gel like liquid becomes clearer as you grow older so light can get through and allow your eye to see. This pressure helps maintain the round shape of the eye so that the target can focus sharp images on the retina. Vitreous is a transparent substance that is around 99 percent water. It is surrounded by a layer of collagen called the vitreous membrane or hyaloid membrane or vitreous cortex separating it from the rest of the eye. The main functions of the vitreous are to transmit light to the retina and exert sufficient pressure to keep the layers of the retina firmly pressed together. It is through this liquid that the light rays pass through the eye lens to the retina.