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2 Νοε 2022 · Your tear system (lacrimal apparatus) is a network of glands, sacs and ducts around your eyes. It makes new tears and drains old ones out of your eyes. Dry or watery eyes are the most common symptom of something interfering with your tear system.
21 Φεβ 2018 · The tear duct is part of the tear drainage system. It drains tears through the nasal bone and into the back of the nose. The tear duct is also called the nasolacrimal duct. Learn more about tears and crying.
6 Μαρ 2024 · The nasolacrimal duct (also known as the tear duct) carries tears or lacrimal fluid from the lacrimal sac of the eye into the inferior nasal meatus. The lacrimal gland produces lacrimal fluid when stimulated by parasympathetic impulses from the facial nerve (CN VII) .
30 Οκτ 2023 · The lacrimal fluid ultimately drains through a series of ducts into the nasal cavity. When produced in excess, lacrimal fluid forms tears. The lacrimal gland consists of two connecting parts: the larger orbital part and the smaller palpebral part. The gland together with its associated drainage system of ducts form the lacrimal apparatus.
1 Μαΐ 2024 · The lacrimal drainage system that facilitates the flow of tears into the nasal cavity (Fig. 1 a, b). The lacrimal system, together with the motion of eyelids, the ocular surface immune system, the corneal innervation, and feed-back mechanisms manages the homeostasis of the ocular surface.
12 Ιουλ 2023 · Innervation and characteristics. 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.
8 Αυγ 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.
