duhaoshu

in your life, do you often lament your ordinary and ordinary?

but did you know that while you are reading this article,

your lungs inhale and exhale 300 trillion oxygen molecules;

your eyelashes should block thousands of mites for you;

your heart needs to output about 50,000 milliliters of blood.

in fact, your body itself is the miracle of the world.

as someone said:

it is currently the most sophisticated

instrument

", which can not be matched by any artificial product.

it is fragile, but also strong; it is small, but also great.

the following 15 cold knowledge about the human body, hope to help you better understand yourself, so as to learn to cherish and affirm yourself better.

01

it takes only 17 muscles to smile and 43 to frown.

our face is made up of 44 muscles, and a frown uses almost all the muscles on our face.

relatively speaking, smiling is easier.

it is said that it takes less than ten years to smile; when you are sad, your head is white.

consciously keep smiling, and slowly, laughter will become a habit.

Life is short, and the smile on our face is our greatest praise for life.

02

30, 000 to 40, 000 skin cells fall off human skin every minute.

A large number of cells die in our skin every day.

perhaps, by the time we read this sentence, we have unwittingly dropped thousands of cells.

of course, let's not be too nostalgic. After all, these skin cells are "who we used to be".

cleaning frequently is the best way to say goodbye to your old self.

those new skin cells are also telling us that we are new ourselves all the time.

03

the human eye is a 500 million pixel camera.

when we shoot with the help of electronic products such as cameras, we must be surprised that our eyes also have ultra-high pixels.

any camera is nothing compared to our eyes.

however, many of us, wherever we go, like to take pictures with cameras.

as a result, I walked thousands of miles and saw all the scenery in the camera.

in fact, you don't always have to take pictures if you have a good record.

the world we feel through our eyes is what it really looks like.

04

anxious people tend to deviate to the left when walking.

the study found that anxious people unconsciously deviate to the left while walking because the right half of their brain is active.

when you have nothing to do, you can try to take a straight road with your eyes closed.

after opening your eyes, if you find that your route is on the left, it may be that you have been a little anxious recently, so you should relax quickly.

after all, when we are in a state of anxiety, it is difficult for us to find the beauty of life.

05

Fat is an important substance for the brain to work. Without fat, the brain can't function properly at all.

if you want to be smarter, you can reasonably eat foods rich in healthy fats, such as fish, nuts, eggs, beans and so on.

never give up foods with high fat content completely in order to lose weight, otherwise you will become stupid and the loss will outweigh the gain.

06

your brain has about 2.5 million gigabytes of storage.

when you memorize things, do you often feel like your brain is full and can't remember?

it's just that the brain's memory of an event is not just about throwing information into neurons.

it not only needs memory material to produce function, but also needs to constantly stimulate the connection between neurons and neurons.

that is to say, there are no shortcuts to memory. Only through repeated recollection and practice can we form long-term memories.

07

when people are angry, their IQ is zero, and it takes a minute to return to normal.

emotion management expert Dr. Ronald once said:

stormy anger, which often lasts no more than 12 seconds, destroys everything when it breaks out.

however, if you control these 12 seconds and get rid of negative emotions, the result will be calm.

so, no matter what you are angry about, don't make any decisions at that moment.

otherwise, once some words are spoken, there is no room for redemption.

08

Human beings are the most painful creatures in childbirth in the animal kingdom.

from the beginning of crawling to the present upright walking, in order to maintain the sense of balance of the upper body, the structure of the female pelvis has changed and the birth canal has begun to narrow.

as a result, women will appear extremely difficult and dangerous when giving birth.

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some people have used this metaphor to give birth to children.Son's pain: the equivalent of 20 broken ribs at the same time.

however, if it were not for love, which woman would be willing to risk her life to have children?

09

the magic brainwashing of the Divine Comedy, the human nature is a repeater.

almost everyone has been brainwashed by the Divine Comedy.

this is the so-called "earworm effect", which refers to a sound that pops up in memory and circulates constantly, just like a repeater.

many advertisements, short videos, and so on, take advantage of this attribute to constantly brainwash us.

however, we do not have to worry about this. With the attitude of "governing by doing nothing", the earworm phenomenon will soon disappear.

the same is true of life. The more you don't care about a lot of things, the less it will hurt you.

10

hugs can add sense of security.

there are a variety of nerves that control the whole body near our vertebrae, and back strokes and compressions during hugs produce a tranquil and accepted sense of security.

hugs can make people feel warm, both psychologically and physically.

although we can't see each other's eyes, the heat on him can make us forget the coldness of the world for a while.

May each of us have a warm and solid embrace that will always open for us.

11

Bad emotions may do more harm to people than diseases.

if a person is in negative emotions such as depression, fear, anger and so on for a long time, his immunity will drop sharply.

according to statistics, 80% of diseases in the human body are triggered by mental fluctuations, especially digestive tract diseases and skin diseases.

for the sake of your physical health, no matter what, don't be a slave to your emotions, learn to be the master of your emotions.

12

crying is good for physical and mental health.

We all cry when we are extremely sad, surprised or happy.

tears are not only the product of our emotions, but also play an important role in maintaining our health.

tears can not only clean the eyeballs and moisturize the eyes, but also kill most of the bacteria in the eyes in 5-10 minutes.

so, when you are sad, don't hold on, don't care about other people's eyes, occasionally be capricious and cry.

after crying, dry your tears and start all over again.

13

when a pregnant woman suffers visceral injury, the baby sends its stem cells to the damaged area to speed up the healing process.

after a woman becomes pregnant, the fetus secretes a kind of "stem cell" that can effectively repair various organs of the mother.

moreover, this kind of cell does not disappear immediately with the birth of the baby, it will survive in the mother's body for decades.

although the mother has been protecting the baby with the womb, the baby has been protecting the mother all the time.

as the saying goes:

you think you love your children very much, but in fact, children love you more than you think!

14

our skin will get thicker and thicker as we get older.

the skin is a part of the skin, and the skin is made up of three parts: epidermis, dermis and subcutaneous tissue.

excluding subcutaneous fat, the thickness of human skin in infancy is about 0.04 mm, while that of teenagers is 0.07 mm.

after the age of 35, the thickness is basically fixed, about 0.1 mm.

No wonder some people say that people should be "thick-skinned" when they reach middle age.

after all, face is the least valuable thing in the world.

sometimes, if you are "thick-skinned", life will be better and better.

15

Sunlight can stimulate the brain to release serotonin, which can make us feel happy.

Serotonin is a busy person in our bodies, and its best-known function is "mood regulation", a messenger of pleasure.

if our serotonin levels are low, we are prone to mood disorders, such as anxiety and depression.

therefore, no matter how busy we are, we should take a walk outside and bask in the sun.

while the sun dispels the haze, we can also welcome every moment in a better state.

16

there is a saying that is very good:

"

how far life can go depends on how you treat your body.

"

different bodies reflect different lives.

Life is short. I hope each of us can take good care of our bodies.

when we really learn to love it, maybe, as psychologist Zhu Hade said, then we can heal our lives from the deepest level.

at the same time, we must be able to meet better ourselves.