Tears lubricate the eyes and protect them from dirt and infection. During normal flow, tears wash over the eye and drain through ducts into the nasal cavity. During heavy flow, the extra tears spill over the eyelids to wash away particles too large for the ducts.
As far as humans are aware there is no purpose why we cry when we are upset - it may be more of emotional reason (physical release for our pain) but our tear ducts are to wash away foreign objects in our eyes.
--I truly believe that tears have the purpose of clearing out dirt and debris from the eyes of babies in case they are dropped on the floor(this is of course thinking in the sense that this feature came to be thousands of years ago.)
(or somehow....)
it's something used to weep away the nonredeemable :)
Sometimes, the human emotion of joy, at an extreme level, can result in crying - these are happy tears.
Many Believe tears to be clear, because that is how they appear when someone is crying, but if they are collected into a glass vial or bottle (and there are enough tears to see the colour clearly) they are not clear at all but a cloudy white, if enough are collected to fill the bottle or vial it will not even be see through, it will be like very cloudy water, this is possible because of the salt content in tears or for other reasons altogether. but in short, tears are not clear, but cloudy white
There are several lacrimal glands and they all make tears. The tears are made in response to irritation such as smoke. The gland helps the eye to remove the irritant and dump the tears into the nose. Tears are also produced in response to emotions.
Tear ducts are small tubes that drain tears from the eyes to the nose. They help regulate the flow of tears by carrying excess tears away from the eyes. This process helps maintain eye health by keeping the eyes moist and free from debris.
Babies typically start producing tears around 1 to 3 months of age.
When we cry, tears can help remove toxins from our body, but the main purpose of tears is to lubricate and protect our eyes.
to honor the memory of those who died on the Trail of Tears
The purpose was total ethnic cleansing of the Cherokee tribe from east of the Mississippi River. Unfortunately, it succeeded.
The main purpose of putting covers on furniture is to protect them. Damage can occur in the forms of stains, tears from pets, keeps allergens off the furniture, and other mishaps.
To remind people the horrors suffered on the trail of tears
tears are made from salt and water but you can run out of tears
here are a few top 40: tears by john waite tears and roses by al martino tears in heaven by Eric clapton tears of a clown by the miracles tears on my pillow by little Anthony and the imperials 96 tears by ? and the mysterions no more tears by barbra streisand
You would be 16 tears old.You would be 16 tears old.You would be 16 tears old.You would be 16 tears old.You would be 16 tears old.You would be 16 tears old.
The percentage of tears is the amount of tears cried in a day in a particular percentage
Scientists disagree on this matter, but crying is believed to a result of intense emotions and (some believe) serve a biochemical purpose of releasing toxins.
When they are tears of joy.
The Tears ended in 2006.