Facts About Tear

Tears are produced by the gland lacrimation to clean the eye . The system is owned by lacrimation only land mammals and humans are the only mammals that have emotional tears . In anatomy , tears consists of three layers . The first layer ( mucin ) layer that is attached to the cornea and is produced by goblet cells in the conjunctiva . The second layer in the middle aqueous layer , produced by the main lacrimal gland and lacrimal glands as additional nodes and glands wolfring Krause found on fornik conjunctiva . The third layer is a layer of fat produced by the meibomian glands and glands zeis . The third layer was homogeneous and very strong attachment , so if the layers are disturbed , dry eye complaints will occur . Here are some facts about tears :


kill bacteria

Usually we use eye drops to remove dirt and bacteria in the eye . But tears turned out to be naturally kill bacteria because it contains a fluid called the slay lisozom that serves approximately 90 % to 95 % of bacteria .

brighten vision

Tears useful to brighten vision because it can prevent dehydration of the membrane that could make the vision becomes blurred .

Removing toxins in the eye

The tears that came out of the crying because it turned toxic emotions . With the release of tears , signifies that toxins have been removed from the body .

Being able to improve mood

In tears , one's mood will change for the better because of the tears produced from crying containing 24 % protein albumin is useful to regulate the body's metabolic system .

reduce stress

Tears were able to secrete stress hormones found in the body of the endorphin leucine - enkaphalin and prolactin . Additionally tears can help fight diseases caused by stress such as high blood pressure .

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