Table of Contents
What is the difference in sclera and conjunctiva?
The sclera is a tough, opaque, fibrous tissue. This connective tissue helps to maintain the shape of your eyeball, while the conjunctiva is a mucous membrane covering the outer part of your sclera.
What is conjunctiva and its function?
Introduction. The conjunctiva of the eye provides protection and lubrication of the eye by the production of mucus and tears. It prevents microbial entrance into the eye and plays a role in immune surveillance. It lines the inside of the eyelids and provides a covering to the sclera.
What is the palpebral conjunctiva?
Palpebral conjunctiva: The part of the conjunctiva, a clear membrane, that coats the inside of the eyelids. The palpebral conjunctiva is as opposed to the ocular (or bulbar) conjunctiva, the part of the conjunctiva that covers the outer surface of the eye.
What is conjunctiva function?
The conjunctiva of the eye provides protection and lubrication of the eye by the production of mucus and tears. It prevents microbial entrance into the eye and plays a role in immune surveillance. It lines the inside of the eyelids and provides a covering to the sclera.
What is the conjunctiva and what is its function?
The conjunctiva is the clear tissue that covers the white part of the eye and the inside of the eyelids. A healthy conjunctiva is necessary for the eye to function normally, as it helps to create a suitable environment for the cornea, which is responsible for focusing most of the light that enters the eye.
What does the conjunctiva in the human eye do?
The conjunctiva helps lubricate the eye by producing mucus and tears, although a smaller volume of tears than the lacrimal gland. It also contributes to immune surveillance and helps to prevent the entrance of microbes into the eye.
Where is the conjunctiva located?
The conjunctiva is a tissue that lines the inside of the eyelids and covers the sclera (the white of the eye).
What does conjunctivitis mean?
Medical Definition of conjunctivitis. : inflammation of the conjunctiva that is typically marked by pinkness or redness of the sclera and by itching, burning, irritation, discharge, or excessive tearing of the eye and that is typically caused by pathogenic microorganisms (such as bacteria or viruses), allergens, or irritants — see pink eye.