The system begins at the , tiny openings on the inner edges of the eyelids. Tears enter these slits, travel through the canaliculi into the lacrimal sac, and finally move through the nasolacrimal duct itself—a narrow tube that snakes through the maxillary bone. Interestingly, in cats, this duct is closely situated to the roots of the upper canine teeth, meaning dental issues can sometimes directly impact tear drainage. When the System Fails: Epiphora
The nasolacrimal duct is a narrow tube that connects the eye to the nasal cavity in cats. Its primary function is to drain tears from the eye into the nasal cavity, where they can be absorbed or expelled. nasolacrimal duct cat
The nasolacrimal duct helps maintain the health and well-being of a cat's eyes by: The system begins at the , tiny openings
Bacteria thrive in the damp fur, often creating a noticeable smell. When the System Fails: Epiphora The nasolacrimal duct