Lacrimal Gland: Anatomy, Function, and Tests - Verywell Health
WEBUpdated on December 04, 2021. Medically reviewed by Johnstone M. Kim, MD. Print. The lacrimal gland is a small, almond-shaped gland that sits in the upper, outer corner of the eye socket, just about parallel to the outer edge of your eyebrow. It produces the aqueous (watery) portion of tears.
Tear System (Lacrimal Apparatus): Function and Anatomy - Cleveland Clinic
WEBNov 2, 2022 · 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. Your tear system is a complex network that lubricates and protects your eyes. Visit an eye care specialist if you notice any changes in your eyes.
Lacrimal gland: Anatomy, supply and function | Kenhub
WEBOct 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.
Lacrimal gland - Wikipedia
WEBThe lacrimal glands are paired exocrine glands, one for each eye, found in most terrestrial vertebrates and some marine mammals, that secrete the aqueous layer of the tear film. [1] In humans, they are situated in the upper lateral region of each orbit, in the lacrimal fossa of the orbit formed by the frontal bone. [2]
Lacrimal apparatus: Anatomy, parts & function | Kenhub
WEBJul 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 …
Lacrimal Gland Anatomy and Functions - Vision Center
WEBFeb 20, 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.
Lacrimal Gland - All About Vision
WEBApr 21, 2021 · An outer lipid layer produced by the meibomian glands (more on these below) to prevent the tear film from evaporating. 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.
Lacrimal bone: Anatomy, borders and function | Kenhub
WEBNov 3, 2023 · The lacrimal bone is a paired facial bone that makes up the most anterior part of the medial wall of the orbit. It is the size and shape of a fingernail and thus the smallest bone of the skull. “Lacrima” is latin for “tear”, so the name of the bone corresponds with its relation to the nearby lacrimal structures.
Anatomy, Head and Neck: Eye Lacrimal Gland - StatPearls - NCBI Bookshelf
WEBJul 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 …
Anatomy, Head and Neck: Eye Lacrimal Duct - StatPearls - NCBI Bookshelf
WEBAug 8, 2023 · The lacrimal duct system transmits tears from the surface of the eye to the nasal cavity. Tears enter the duct system at the lacrimal punctae and conduct through canaliculi within the eyelids. The canaliculi drain into the lacrimal sac. Tears continue down the intra-osseous lacrimal duct where they exit into the nasal cavity at the inferior meatus.
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