Human Eye Anatomy and Functions: Understanding Our Visual System: Outermost Layer Cornea and Sclera: Protecting the Eye and Providing Focus Power Aqueous Humor: Maintaining Constant Eye Pressure Middle Layer Choroid: Supplying Blood to the Eye Iris: Regulating Light and Determining Eye Color Pupil: Allowing Light to Pass Through Lens: Focusing Light for Clear Vision Ciliary Body and Suspensory Ligaments: Adjusting the Lens for Better Focusing Innermost Layer Retina: The Projection Wall for Image

Chapter 165 | Structure of Eye | Anatomy of Eyeball Explained Clearly | Physiology

UVEITIS is inflammation of the middle layer of the eyeball called the uvea. The uvea has many blood vessels that nourish the eye. Uveitis can damage vital eye tissue, leading to permanent vision loss. THREE TYPES OF UVEITIS: There are 3 types of uveitis. They are based on which part of the uvea is affected. Swelling of the uvea near the front of the eye is called anterior uveitis or iritis. It starts suddenly and symptoms can last many weeks. Some forms of anterior uveitis are ongoing, while oth