Tears, why are they salty? Why are tears salty?

Updated on tourism 2024-06-10
13 answers
  1. Anonymous users2024-02-11

    Scientists used the method of microanalysis to find that in people's tears, 99 is water, 1 is solid, and more than half of this solid is salt, no wonder it has a salty taste! It turns out that there is a gland the size of a little finger on the outer top of the eyeball, called the lacrimal gland, which is made of blood as raw material and processed to produce tears. And we know that in the blood, body fluids and tissue fluids of the human body contain salt, it is not surprising that there is salt in tears made of blood.

    Salt accounts for 0 9 in blood and 0 6 in tears. Tears contain not only salt, but also enzymes that dissolve bacteria, which have a bactericidal and slightly disinfecting effect on the eyes. In addition, the surface of the black eye is often coated with a thin layer of tears, which can moisten the cornea so that it does not dry out and cloudy due to direct exposure to the air.

  2. Anonymous users2024-02-10

    When tears flow into the mouth, the person will feel a salty taste. Why are tears salty? For scientists.

    The method of microanalysis found that in people's tears, 99 is moisture, 1 is solid, and this solid.

    More than half of it is salt, no wonder it has a salty taste! It turned out that there was a little finger on the outer top of the eyeball.

    The size of the gland is called the lacrimal gland, and the lacrimal gland uses blood as a raw material, and after processing, it produces tears. And me.

    We know that there is salt in the blood, body fluids, and tissue fluids of the human body, and that there is salt in the tears made of blood.

    It's not surprising to score. Salt accounts for 0 9 in blood and 0 6 in tears. Tears contain not only.

    Salt, which also contains enzymes that dissolve bacteria, has a bactericidal and slightly disinfecting effect on the eyes. In addition, black.

    The surface of the eye is often coated with a thin layer of tears, which moistens the cornea so that it is not directly exposed.

    The air is dry and cloudy.

  3. Anonymous users2024-02-09

    Tears are astringent, bitter. Because it also accompanies me to break my heart, so salty.

  4. Anonymous users2024-02-08

    Because there will be joys and sorrows in life, tears represent the mood of these people who express tears in salt.

  5. Anonymous users2024-02-07

    In fact, tears are not only salty, but also sweet. This has something to do with people's feelings. When you are happy, you feel that tears are sweet, and when you are sad and sad, tears are salty.

  6. Anonymous users2024-02-06

    Why are tears salty?

  7. Anonymous users2024-02-05

    Tears are the crystallization of a person's emotional world.

    When the heartstrings that are connected to emotions are touched.

    The tears will keep pouring in.

    Pouring. When you taste it.

    The taste is salty.

    It is astringent. It can even be sweet sometimes.

    Then these tears are the taste of life......

  8. Anonymous users2024-02-04

    It turned out that there was salt in the tears.

  9. Anonymous users2024-02-03

    Dreams are sweet. There is always a little flaw in people.

    God made the tears salty.

  10. Anonymous users2024-02-02

    Tear. It can reflect the mood.

    Tears of grief. It's salty.

  11. Anonymous users2024-02-01

    What are the tears of the socks salty for the oak clear and the beam is trembling?

  12. Anonymous users2024-01-31

    Tears are in the Huailu Dashi Town, and the uproar is lead and salty.

  13. Anonymous users2024-01-30

    It turned out that the tear stool was changed to Huai, and there was salt in it. Jujube friends.

Related questions
13 answers2024-06-10

When tears flow into the mouth, the person will feel a salty taste. Why are tears salty? For scientists. >>>More

7 answers2024-06-10

What is the saltiest sea in the world The Red Sea, which refers to the narrow sea between the Arabian Peninsula and the African continent, is now known as the "red sea" derived from the ancient Greek name. It is the hottest and saltiest sea in the world, and it is also the youngest sea. The red algae in the sea will bloom seasonally, turning the entire sea water reddish-brown, hence the name Red Sea. >>>More

5 answers2024-06-10

If it is salty, it means that the seawater has not been cleaned, and it was frozen after the death of Zheng Lun. >>>More

12 answers2024-06-10

Exercise more.

The sodium ions in the salt enter the body but remain outside the cells. When sodium ions increase, vascular tension increases, increasing blood pressure. When the human body metabolizes, the renal tubules will reflux sodium ions, so although drinking more water increases urine output, sodium is still stored in the body and cannot be effectively excreted. >>>More

7 answers2024-06-10

Fish living in the ocean have their own "desalination" that can remove the salt from the salty water they drink in time. For example, bony fish in the ocean have a strong ability to excrete salt, and have organs that specialize in salt excretion, which grow in the gill sheets of fish and are composed of "chlorine secretion cells". "Chlorine secretion cells" can secrete chloride, like a "freshwater workshop" on the fish, which can desalinate the seawater entering the fish, and the efficiency is quite high, even the world's most advanced "seawater desalination" is beyond reach, they take more water and less urine to maintain the hypotonic pressure in the body in order to make up for the loss of water. >>>More