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Tear ducts leak water, bodies are 90% water, water excreted is salty, the brain sends a message to the tear ducts when you are sad and the tear ducts clean themselves by releasing the fluids
Wiki User
∙ 12y ago
Wiki User
∙ 9y agoTearfulness is caused by an emotional response or irritation to the eyes. This response is connected from the tear ducts in the eyes to the brain.
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What was one of the major causes of death along the trails of tears for the Cherokee people?
Harsh Weather (APEX)
What were dangers of the trail of tears?
The causes of death experienced by the Natives on the Trail of Tears was: * Gun Shot(s) * Exposure * Pneumonia * Starvation / Malnutrition (and related diseases) * Small Pox
When did The Tears end?
The Tears ended in 2006.
What are dry tears?
Dry tears is when you feel like crying, and you practically are crying, but no tears are coming out.
When can person's tears be of no avail?
If he or she is guilty to the reasons of tears.
What causes the ocean to be saltier than other parts?
Mermaid tears.
What causes tears in uterine lining during period?
Having a baby
Why do chillies have burning sensation?
there is no taste linked to the chillies it causes an irritation to the tongue hence it causes burning and tears in eyes..........................
What causes tears when crying and how does it work?
Tears are formed when crying because of fluid from the sinuses. The fluid runs up tear ducts to the corners of the eyes. Too much pressure in that area and the tears run.
What causes blood in the tears of a 3 year old?
See a doctor straight away.
Which animal cries during eating?
Crocodiles are known to shed tears when eating large meals, not from emotion, but because near-choking causes them to produce tears. Other organisms that are capable of shedding tears are elephants and humans.
What causes vision to be foggy after sneezing?
tears because when you sneeze you tear up inside your eye
What was one of the major causes of death along the Trail of Tears for the Cherokee people?
Harsh Weather.
What is Haemolacria?
Haemolacria is a physical condition that causes a person to produce tears that are partially composed of blood. It can manifest as tears that are anything from merely red-tinged to appearing to be entirely made of blood.
What causes skin tears in elderly people?
The are many causes of skin tears in elderly people. This may include friction, exposure to ultraviolet rays and so much more. The skin for the elderly so fragile.
Why do onions make you tear up?
The chemical that causes the tears is syn-propanethial-S-oxide, a corneal irritant.
How does running water causes erosion on the earth surface?
It tears earth from the ground and carries it which ever way water flows
