Which term is related to tears?

The term that is related to tears is "lacrimal." This word derives from the Latin word "lacrima," which means "tear." In anatomy and physiology, "lacrimal" refers to the glands and ducts associated with tear production and drainage in the eye. The lacrimal glands are responsible for producing tears that keep the eye moist and provide protection against infection and irritation. The term is often used in medical contexts when discussing conditions related to the eyes, tear production, or the anatomy of the eye itself.

Other options present terms that are not specifically related to tears. For instance, "mandible" refers to the lower jawbone, "laceration" pertains to a deep cut or tear in the skin or flesh, and "lipemia" is a condition characterized by an excess of lipids in the blood. None of these terms share a direct connection to tears, making "lacrimal" the correct choice.