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Bookmark or Share- The Composition of Tears and Their Role in Eye HealthTears are made of mucus, water, and oil, and each component plays a role in the eye. Mucus coats the surface of the eye and helps bind the tear layer to the eye. Without a healthy mucus layer, dry spots may form on the cornea , the clear, dome-like structure on the front of the eye.
- Tears - WikipediaTears are a clear liquid secreted by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] . Tears are made up of water, electrolytes, proteins, lipids, and mucins that form layers on the surface of eyes. [2] . The different types of tears—basal, reflex, and emotional—vary significantly in composition. [2]
- What Are Tears Made Of and Why Do They Happen? 17 Facts - HealthlineWhat you might not realize is that tears contain a lot more than just that — and that they serve some very diverse purposes! Let’s take a look at what tears are, how they work, and some...
- All About Emotional Tears - American Academy of OphthalmologyWe have three distinct types of tears: basal tears, reflex tears and emotional tears. Most researchers believe that emotional tears—triggered by strong feelings such as joy and sadness—are unique to humans.
- Why Do We Cry? The Truth Behind Your Tears - Cleveland Clinic Health ...Your eyes create three different kinds of tears to provoke an emotional response, keep your eyes clean and prevent infection. Wonder why you might be crying more — or less — than other people?
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