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  1. Tears - Wikipedia

    Some of the functions of tears include lubricating the eyes (basal tears), removing irritants (reflex tears), and also aiding the immune system. [6] Tears also occur as a part of the body's natural pain …

  2. What Are Tears Made Of? Types of Tears - Cleveland Clinic

    Jan 10, 2025 · Tears are the clear, salty solution that glands above your eyes produce in response to different triggers. They’re made up of water, salt and more.

  3. How Tears Work - National Eye Institute

    Aug 6, 2025 · Tears keep your eyes wet and smooth, and they help focus light so you can see clearly. They also protect your eyes from infections and irritating things, like dirt and dust. Find out what tears …

  4. What Are Tears Made Of and Why Do We Cry? - AARP

    Aug 23, 2022 · We cry to protect our eyes, to wash out irritants and because, well, we are moved to tears. “There are three types of tears: basal tears, emotional tears and reflex tears,” explains David …

  5. What Do We Know about Tears? - Yale University Press

    Jul 24, 2025 · Located above the eyes in the lacrimal glands, tears come in three kinds: basal, reactive, and emotional, and each type of tear differs in function, chemistry, and type.

  6. Facts About Tears - American Academy of Ophthalmology

    Apr 18, 2023 · Tears are essential to help you see clearly and maintain the health of your eyes. They can also help communicate your emotions. Your body makes three types of tears. Basal tears are in …

  7. Purpose of Tears: Why Do We Cry? Types and Benefits - MedicineNet

    Jun 4, 2025 · Researchers believe tears are a natural way for our bodies to relieve emotional pain, keep the eyes moist and healthy, and fight infection. Learn the purpose, types, and benefits of tears.

  8. The 3 Types of Tears: What They Are & What They’re Made Of

    May 17, 2024 · Tears are more an emotional response; they are a fundamental part of your eyes' health and function. In this comprehensive guide, we delve into the intricate world of tears, explore their …

  9. Tears - definition of tears by The Free Dictionary

    Define tears. tears synonyms, tears pronunciation, tears translation, English dictionary definition of tears. v. tore , torn , tear·ing , tears v. tr. 1. a. To pull apart or into pieces by force; rend. b. To cause to be …

  10. TEAR Definition & Meaning | Dictionary.com

    TEAR definition: to pull apart or in pieces by force, especially so as to leave ragged or irregular edges. See examples of tear used in a sentence.