Lacrimal gland

Definition

The lacrimal gland is a small, almond-shaped gland located in the upper outer region of the orbit that produces tears. It plays a crucial role in lubricating and protecting the surface of the eye.

5 Must Know Facts For Your Next Test

1. The lacrimal gland's primary function is to produce the aqueous layer of the tear film.
2. Tears produced by the lacrimal gland contain lysozyme, an enzyme that helps protect against bacterial infections.
3. Obstruction or dysfunction of the lacrimal gland can lead to dry eye syndrome and increased susceptibility to eye infections.
4. The lacrimal gland is innervated by parasympathetic fibers from the facial nerve (cranial nerve VII).
5. Inflammation or infection of the lacrimal gland is known as dacryoadenitis.

Related terms

Lysozyme:

An enzyme present in tears that has antibacterial properties.

Dacryoadenitis: Inflammation or infection of the lacrimal gland.

Dry Eye Syndrome: A condition caused by insufficient tear production or poor quality tears, leading to discomfort and potential eye damage.