Topic: Human Tears
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What are Human Tears Made of?
There is an important fat the is found in the brains of humans called meibum. Human tears have an outer layer of this meibum. Under that there is water and in the middle layer there is mucus. So, tears have 3 layers to them. Read More »
Source: http://answers.ask.com/Science/Other/what_are_human_tears_made_of
How Does the Human Tear Duct Work?
General Overview The human tear ducts are small tubes stretching from the eye to the nose. They drain tears. It is officially known as the nasolacrimal duct that controls the flow of excess tears. The tear gland responsible for producing te... Read More »
Source: http://www.ehow.com/how_4674982_human-tear-duct-work.html
What gland secrete tears in human?
Tears are secreted by the lachrymal (or lacrimal) glands. Read More »
Source: http://wiki.answers.com/Q/Which_gland_secrets_tears
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Human Tears
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Answers to Other Common Questions
Humans have tear ducts to lubricate and protect our eyes from dust and other particles. The ducts are under the upper MORE?
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Source: http://www.chacha.com/question/why-to-humans-shed-tears
Egg white contains approximately 40 different proteins. Below is a list of the proteins found in egg whites. Ovalbumin Ovotransferrin Ovomucoid Human tears: Lactoferrin, lysozyme, igA
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Source: http://wiki.answers.com/Q/What_proteins_are_found_in_eggs_and_hum...
Swollen tear ducts can occur in adults of any age. The swelling is caused when there is a blockage in the tear duct, which makes it easier for inflammation and infection to form. These blockages can be caused by multiple factors including i...
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Source: http://www.chacha.com/question/what-is-a-swollen-tear-duct-on-a-h...
Studies have shown that emotional tears contain more manganese, an element that affects temperament, and more prolactin, a etc
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Source: http://www.chacha.com/question/why-do-humans-cry-tears
The chemical formula for tears is H2O + NaCl.
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Source: http://www.chacha.com/question/what-is-the-chemical-formula-for-h...
Elephant
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Source: http://wiki.answers.com/Q/Which_animal_like_humans_cries_tears_wh...
