The lacrimal gland produces tears which are secreted by the lacrimal ducts, and flow over the ocular surface, and then into canals that connect to the lacrimal sac. From that sac, the tears drain through the lacrimal duct into the nose.

What is the lacrimal apparatus? The lacrimal apparatus is the medical name for your tear system. It’s a group of glands, sacs and ducts that makes new tears and drains old ones away. Each of your eyes has its own lacrimal apparatus.

Oct 30, 2023 · The lacrimal gland (tear gland) is an exocrine gland located above the eyeball, in the anterior part of the upper outer aspect of each orbit. It secretes lacrimal fluid (tear fluid), a watery fluid isotonic to plasma, onto the surface of the eyeball.

Jul 24, 2023 · The lacrimal gland is a bilobed, tear-shaped gland with the primary function of secreting the aqueous portion of the tear film, thereby maintaining the ocular surface. It is primarily located in the anterior, superotemporal orbit within the lacrimal fossa of the frontal bone.

Oct 9, 2024 · The lacrimal gland, a small organ in the human eye, is located above the eyeball towards the upper outer corner of the eye socket. This gland secretes the watery part of tears (lacrimal fluid) that cleanses, lubricates, and nourishes the eyes, often causing tearing when produced excessively.

Apr 5, 2022 · The lacrimal bone is a tiny, fragile facial bone with a complex structure and vital functions. The paired bone is roughly the size of the little fingernail, making up the anterior part of the eye socket’s medial wall.

lacrimal apparatus a group of organs concerned with the production and drainage of tears; it is a protective device that helps keep the eye moist and free of dust and other irritating particles. The lacrimal gland, which secretes tears, lies over the upper, outer corner of the eye; its excretory ducts branch downward toward the eyeball.

Apr 20, 2021 · A middle aqueous layer produced by the lacrimal glands that helps hydrate the eye, repel bacteria, protect the cornea and bring important electrolytes to the surface of the eye. This watery layer also helps smooth the surface of the …

Jul 12, 2023 · The function of the lacrimal apparatus is to produce tears, channel them to the surface of the eye where they maintain moisture, and flush debris and waste material from the ocular surface. The control of tears is under a multitude of inputs and sensory responses.

Mar 16, 2025 · The lacrimal gland plays a crucial role in your eye health, serving as the primary source of tears that keep your eyes moist and comfortable. This small but significant gland is often overlooked, yet it is essential for maintaining the delicate balance of your ocular surface.