lacrimal gland
lacrimal gland
lac′rimal gland`
n.
Noun | 1. | lacrimal gland - any of the glands in the eyes that secrete tears |
单词 | lacrimal gland | |||
释义 | lacrimal glandlacrimal glandlac′rimal gland`n.
lacrimal glandlacrimal gland:see tearstears,watery secretion of the lacrimal gland, which is located at the outer corner of the eye socket immediately above the eyeball. Tearing, or lacrimation, is a continuous and largely involuntary process stimulated by the autonomic nervous system. ..... Click the link for more information. . Lacrimal Glanda small tubuloalveolar gland secreting tears that bathe and moisten the anterior surfaces of the eyeball and conjunctiva. The lacrimal gland is lodged in a depression of the frontal bone at the outer angle of the orbit. The conjunctiva also has small accessory lacrimal glands that are portions of the lacrimal gland. The efferent ducts of the lacrimal gland open into the conjunctival sac. The gland is innervated by secretory centrifugal fibers of the facial nerve. lacrimal gland[′lak·rə·məl ‚gland]lacrimal glandlac·ri·mal gland[TA]lac·ri·mal gland(lak'ri-măl gland) [TA]lacrimal glandThe tear-secreting gland lying in the upper and outer corner of the bony eye socket (orbit) and opening by many small ducts into the upper cul-de-sac of the CONJUNCTIVA behind the upper lid. Lacrimal glands secrete during emotional weeping and when the eye is irritated. The eye is normally kept wet by tiny accessory lacrimal glands in the conjunctiva.Lacrimal glandlacrimal gland
Synonyms for lacrimal gland
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