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. Thelacrimal gland, which secretes tears, lies over theupper,outercornerof theeye;itsexcretoryductsbranchdownwardtowardtheeyeball. Aconstantstreamoftearswashesdownoverthefrontoftheeyeandisdrainedoffthroughtwosmallopeningslocatedintheinner corner oftheeye. Through theseopenings tears

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