Anatomy

Description

Define the anterior segment of the eye, listing the structures it includes and their functions, particularly focusing on the roles of the anterior chamber, aqueous humor, and the maintenance of intraocular pressure.Explain the anatomical layout and functions of the posterior chamber within the anterior segment, including its relationship with the iris and lens, and the flow of aqueous humor through the pupil.Detail the components and functions of the posterior segment of the eye, highlighting the roles of the vitreous humor, retina, choroid, and optic nerve in visual information processing and structural integrity of the eye.Discuss the structure and function of the fibrous tunic as the outermost protective covering of the eye, emphasizing the specific contributions of the cornea and sclera to vision and eye protection.Describe the five layers of the cornea, detailing the composition and specific roles of each layer, from the corneal epithelium to the corneal endothelium, in maintaining the cornea’s transparency and functionality.