How lubricated with tears in their eyes?

Author: Jakša Lloyd

The main purpose of tears is to clean and lubricate the eyes.

Tears are the secretion of the lacrimal gland ducts at the surface of the eyes between the eyeball and cover.

Lacrimal glands, one for each eye, is located behind the upper eyelid. When target = "_self" title = "Eye Facts"> flash, known as liquid tear tears are spread over the surface of the eye.

The lower eyelids are called apertures puncte minutes in their margins and bottom collecting tears and go in the nose.

That is why the nose runs, if there is an excess of tears, for example caused by tears, laughter or peeling onions.

As the tears flow so that the increase in floods puncte eyes can not cope, and excess tears running down the cheeks.

It is important that the surface the eye (cornea) is constantly wet, and feed on lachrymal fluid, which washes all types of dust or small particles that are almost a constant in our modern world.

Another important function of the fight against the tear fluid bacterial infection which can attack the eyes.

Tears composed water, mucin, lipids, lysozyme, lactoferrin, Lipocalin, immunoglobulins, glucose, urea, sodium and potassium.

Tears in three layers on the surface of the eye, each with a specific and important role in normal circumstances. This coating or a film called precorneal film.

The lipid layer or the outer layer is responsible for preventing the drying surface forming a hydrophobic barrier to slow evaporation. At the same time, retains the barrier function of tears on her cheeks.

The middle layer, called the aqueous layer, fights infection and helps dissemination of the tear film on the surface of the eye.

Mucosa, or inner layer, depending on the adhesive layer water that is responsible for the distribution three layers to the surface of the eye. It also contains mucus that helps protect the cornea.

Healthy tear production is essential for eye health. The largest are those that produce fewer tears.

Very interesting and confusing is the fact that if the eyes are watering heavily, we will still suffer from a lack of tear fluid in health across the surface of the eye.

If this be not a reason to visit your eye consultant to have checked. Ignore symptoms, which appear in May, it could lead to sight problems.

Depending of the patient, clinicians can provide treatment or maintain the condition under control. Punct within blocks, but sometimes it can be restored to normal bylaser treatment.

Thin tear or inadequate fluid levels have caused problems target = "_self" title = "Contact Lenses – Choosing"> contact wearerswearers, but modern technology has largely overcome this problem, contacts are have become more flexible, disposable or permeability to oxygen.

About the author:

Find what you can expect from href = "http://healthwise.eyebeautytips.com/eye-vision/lasik-eye-surgery/" target = "_new"> laser eye surgery

Item Source: ArticlesBase.com – title = "How many tears lubricate the eyes? "> How The tears lubricate the eyes?

Homework Without Tears by Lee Canter (1993, Paperback) $0.99

Homework without Tears-Motivating Children to succeed $5.95

Toilet Training Without Tears by Charles E. Schaefer... $0.99

Handwriting Without Tears 3rd & 4th Grade w/TE's NEW $20.00

Shakespeare Without Tears by Margaret Webster $0.99

TOILET TRAINING WITHOUT TEARS OR TRAUMA $2.99

Tuition Without Tears Personal College Planner workbook $4.99

LUCINDA WILLIAMS - WORLD WITHOUT TEARS - CD NEW $6.96

Toilet Training Without Tears .. Charles E. Schaefer; $2.45

Chinese-Er Suffixed Words without Tears, Learn Grammar $24.45

Handwriting without Tears Kindergarten bk & wood pieces $22.00

Handwriting without Tears Printing Guide for 1st/2nd gr $2.00

1953 Murder Without Tears Original Movie Lobby Card $49.95

Pleadings Without Tears: A Guide to Legal Drafting Unde $50.46

Small letter add-ons use with Handwriting Without Tears $15.95

Handwriting Without Tears 2nd grade workbook PP $9.95

Handwriting Without Tears Cursive Success - 4th Grade $9.95

HOMEWORK WITHOUT TEARS Parents Guide to Motivate Kids $1.99

Homework Without Tears by Lee Canter $3.97

Handwritng Without Tears Letters and Numbers For MeKDGN $5.90

Homework Without Tears: A Parent's Guide For Motivating $4.99

LUCINDA WILLIAMS - WORLD WITHOUT TEARS - CD NEW $9.96

LUCINDA WILLIAMS World Without Tears CD NEW ~ Americana $9.99

LUCINDA WILLIAMS..."WORLD WITHOUT TEARS"...2003..GREAT! $1.75

Stress Without Tears by Tom Rhodes (2008, Paperback) $1,000.00

Toilet Training Without Tears, Charles E. Schaefer, The $2.99

Handwriting Without Tears Kindergarten Teacher's Guide $1.99

Toilet Training Without Tears, Charles E. Schaefer, The $4.99

NEW Data Without Tears - Johnston, Terri Chiara $24.95

m CHER: SAVE UP ALL YOUR TEARS / A WORLD WITHOUT HE M- $2.00

Statistics without Tears: An Introduction for Non-Mathe $12.45

Stress Without Tears: A primer on aircraft-stress analy $58.70

RACING WITHOUT TEARS by CAROLINE RAMSDEN 1964 $1.53

Jeff McBride MANIPULATION WITHOUT TEARS - DVD $10.50

Flower Garden Primer, or Gardening Without Tears $23.00

Discipline Without Tears (What To Do With Children Who $7.08

Lenny Bruce: Without Tears (DVD, 2005) NEW $17.99

Handwriting Without Tears - Grade K & Package of Paper $4.00

Toilet Training Without Tears, Charles E. Schaefer, The $1.00

Toilet Training Without Tears .. Charles E. Schaefer; $1.99

LUCINDA WILLIAMS World Without Tears 2 x LP Vinyl FOLK $12.99

Handwriting Without Tears by Janice Z. Olsen (1998, ... $3.00

Quality without Tears by Philip B. Crosby (1985, Pap... $0.99

World Without Tears by Lucinda Williams (CD, Apr-200... $0.99

Quality Without Tears: Art of Hassl By Philip B. Crosby $2.99

Israel Without Tears Ruth Gruber 1950 1st Edition $9.99

Handwriting Without Tears Teacher's Guide $4.99

Knitting Without Tears, Elizabeth Zimmerman, 1971 $3.95

Quality without Tears by Philip B. Crosby (1995, Pap... $0.99

Research Without Tears: From the First Ideas to Publish $26.92