-
There are countless tears, and tears are divided into happy tears and sad tears, such as the gift you want to get the most in front of your eyes, and you get a score that you didn't estimate when you go to college, and this tear is the tears of happiness, and on the other hand, the tears that you shed when you lose a loved one, and break up with the person you love the most, and so on.
-
The beginning of the beginning is always sweet.
Later, there was boredom, habit, abandonment, loneliness, despair and sneering at the longing to be with someone for a long time, and later, how glad I left the person we thought we loved deeply for a short time.
Later, we found out.
That's not love, that's just lying to yourself.
-
Tears can't be shed It should be said that there are a few people in your life who are worthy of your tears for him!
What can you do after shedding tears!
It's a gorgeous game in the end!
-
It's too much, more than your own weight, haha!! The human eye secretes about 1 ml of tears (both eyes) every 6 hours, and the secretion of the lacrimal glands is suspended when the eyes are closed during sleep. If a person sleeps 8 hours a day and wakes up 16 hours a day, he or she will live 80 years old
1*(16*365*80)=467200ml It is concluded that kilograms of tears are produced in a lifetime, which weighs about half a ton.
-
Tears are a weakly acidic, clear, colorless liquid composed of mostly water (, and contain small amounts of inorganic salts, proteins, lysozyme, immunoglobulin A, complement system, and other substances. There are two types of tearing: reflexive tearing and emotional tearing.
Affective tearing contains more protein than reflex tearing, and affective tearing has a chemical that resembles painkillers. The lactoferrin and lysin in tears have defensive functions and can inhibit the growth of bacteria. In addition, the secretion of tears promotes the normal metabolism of cells and prevents them from forming tumors.
It is also important to note that reflex tears are more salinity than affective tears. Tears come from the lacrimal glands. The lacrimal gland is made up of thin tubular glands and ducts, and it is the organ that secretes tears.
The lacrimal gland is located in the lacrimal gland fossa above the outer orbit and is divided into two parts: the upper part is the orbit, also called the upper lacrimal gland, which is larger and resembles an almond, about 12mm 20mm; The lower part is the eyelids, also called the inferior lacrimal glands, which are smaller. The lacrimal gland has 10 12 excretory ducts, and the tear is excreted from these excretory ducts after it is produced.
After tears are produced, they are excreted through the tear ducts. The lacrimal duct consists of puncta, lacrimal tubules, lacrimal sacs, and nasolacrimal ducts.
-
Human tears are sad water.
-
We know that everyone cries, even men who stand up to the sky, cry loudly when they encounter setbacks.
In fact, it is the other half of oneself, in a person's life, the person who can accompany him for the longest time is his other half, so we must get along better with the other half in life.
A person's life accumulates 100,000 milliliters of tears.
Will there be a real one? Very few.
Good environment is 120-130 years old. But people to the current living environment is not good, pollution, disease, stress and so on continue to shorten people's life expectancy, China now the average life expectancy is only 75-76 years old.
Nothing is more important than water, but no one knows how much water a person needs to drink, mainly because it is difficult to measure how much water a person consumes from drinks and food, how much stored water is used, and how much water is converted into urine and other body fluids. A research team at the University of Wisconsin-Madison in the United States used a new method to measure water intake and urination in healthy people, and they provided 458 men and women between the ages of 40 and 79 with a specially labeled water, which was evenly distributed throughout the body, allowing researchers to calculate how much water was stored in the body and how much water was excreted in urine. This kind of advice can be wrong or even harmful. Studies have found that although most older people drink less than 8 glasses of 225 ml per day, there is no evidence that people aged 70 to 79 are dehydrated. >>>More