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Why is a person's height tall in the morning and short at night? The height of an adult should be constant. But measure it carefully and you'll be amazed to find:
When you wake up in the morning, you are more than 1 cm taller than you were before you went to bed at night. The reason is that there is a change in the nucleus pulposus of the 23 intervertebral discs connected to the vertebrae. The nucleus pulposus is embedded between the cartilage plates of the adjacent vertebral bodies and is a translucent, milky-white gelatinous substance.
It is elastic, contains about 80 85 water and has the ability to penetrate. Due to the pressure of work and weight during the day, the fluid in the nucleus pulposus is driven out and extravased, so the height is slightly reduced before going to bed at night; When I sleep at night, the pressure disappears, and the fluid seeps into the nucleus pulposus from the cancellous bone of the vertebral body through the cartilage plate, so my height increases slightly in the morning. 2:
Height refers to the height from the soles of the feet to the top of the head, and it can reflect the development of human bones. A person's height can vary throughout the day. Tall in the morning and short in the evening.
The results of the measurement show that the difference in human height can be about 2 centimeters in the morning and evening. The height of the person is slightly higher in the morning than in the evening, because the vertebrae of the spine are connected by intervertebral discs, which are elastic and can vary according to the changes in the force: when compressed, they can be flattened; When the pressure is removed, it can be restored to its original state.
When the human body has been working for a day or standing, walking, and running for a long time, the intervertebral discs will be flattened due to compression, and the length of the entire spine will be shortened, and the height will be reduced. However, after bed rest, the disc returns to its original shape without pressure, and the spine returns to its original length, and the height returns to its original height. There is a difference in the height of people in the morning and evening, slightly higher in the morning than in the evening.
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Yes, unless you're lying down all the time. The height difference is about 1cm.
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Mistake. You are taller when you wake up in the morning than you are before you go to bed at night.
The height of an adult should be constant. But if you measure it carefully at different times of the day, you will find that you wake up in the morning and are about 1 25 cm taller than you were before you went to bed at night. This is not a change in the length of the vertebrae or limb bones that make up the height, but the 23 intervertebral discs that connect the vertebrae.
There has been a change. The intervertebral disc is made up of hyaline cartilage plates, annulus fibrosus, and nucleus pulposus. In particular, the nucleus pulposus, which is embedded between the cartilage plates of the adjacent vertebral bodies, is a translucent, milky-white gelatinous substance, elastic, and contains about 80 to 85 water.
The nucleus pulposus has a certain ability to penetrate, and the pressure of the body weight during the day and the upper part of the body can drive the fluid contained in the nucleus pulposus through the cartilage plate. When you sleep at night, this pressure disappears, and the fluid seeps from the cancellous bone of the vertebral body through the cartilage plate into the nucleus pulposus and fills it.
Functions of the nucleus pulposus:
When the nucleus pulposus is subjected to external force, the force is evenly transmitted to the surrounding fibrous annulus to avoid damage to a certain part of the intervertebral disc due to excessive loading, which has the effect of balancing stress.
When the nucleus pulposus is suddenly subjected to an external force, the stress is transmitted to all parts of the fibrous annulus by changing its shape, and then dispersed by the tensile stress of the fibrous annulus, which has the effect of absorbing and transmitting the oscillation of external force.
The above content reference: Encyclopedia - Nucleus pulposus.
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In fact, our height is indeed slightly taller in the morning than in the evening, with a difference of about a centimeter or so. The reason is that there is a change in the nucleus pulposus of the intervertebral disc that connects the vertebrae to each other.
The nucleus pulposus is an elastic jelly substance located in the middle of the cartilage plate and the fibrous ring, which is composed of a criss-cross fibrous network structure, i.e., chondrocytes and a proteoglycan mucinous matrix, which is translucent and milky white. The nucleus pulposus is elastic, containing about 80% to 90% water (even in old age, its water content is around 70%), and it has the ability to penetrate. Most of the time, we who take an upright posture to move in an upright posture during the day due to the pressure of work and weight, so that the fluid in the nucleus pulposus is driven out and extravased, and the cartilage disc is compressed, so the height will be slightly reduced before going to bed at night; When people are sleeping, there is no gravity to squeeze the spine, and the liquid penetrates into the nucleus pulposus from the cancellous bone of the vertebral body through the cartilage plate, and the cartilage between the vertebrae is relaxed due to sleep, just like a spring without external force, and it suddenly returns to its original state.
So we were a little taller in the morning than in the evening. "Water makes up a fairly high percentage of the disc," says Jerome McTAndrews of the Chiropractic Association, "and when you lie down, the pressure on your spine is relieved by your weight, allowing the disc to expand." Once you bear your weight, the disc is squeezed and shortened.
This difference in height between morning and evening is especially noticeable in young people. In older people, the degree of shrinkage in the daytime is also milder due to the poor recovery (elasticity) of body tissues.
Experts also tell us an interesting fact that this change in height is also directly related to occupational characteristics. Heavy manual workers and athletes, especially weightlifters, who carry heavy lifters on their shoulders and on their backs, have a more pronounced change in height during the day, waking up in the morning and being 2 to 5 cm taller than before going to bed at night.
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How many centimeters is the difference between height in the morning and in the afternoon?
Hello, what is the difference in height in the morning and in the afternoon? Dear, I will check the height of the morning and the old lead in the afternoon, the height difference is about 1 centimeter. The height will change when you first wake up, and the height will be different from that in the afternoon.
Guidance: After sleeping together, the height measured in the bed should be about two centimeters higher than in the afternoon. Analysis:
Hello, according to your description, I think that the height in the morning is about 1cm taller than the afternoon The height in the morning is a little higher than the height in the afternoon, about 1cm Oh is the height measured in the morning, and there will be a certain difference with the height measured in the evening. The height measured in the morning will be about higher than the height measured in the evening.
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Summary. We will find out that people's height will change due to a variety of factors throughout the day, such as body tension, dietary intake, weight changes, etc. But in general, the difference in height between morning and afternoon is not significant.
According to research, a person's height may vary by about 1-2 centimeters between different times of the day, but the specific range of change also needs to consider factors such as the individual's physiological characteristics and environmental factors. Therefore, the specific value of the height difference between morning and afternoon will vary from person to person, and it is impossible to generalize.
How many centimeters is the difference between height in the morning and in the afternoon?
We will find out that people's height will change due to a variety of factors throughout the day, such as body tension, dietary intake, weight changes, etc. However, under normal circumstances, the difference in height between the morning and the afternoon is not obvious. According to research, a person's height may vary by about 1-2 centimeters between different times of the day, but the specific range of change also needs to consider factors such as the individual's physiological characteristics and environmental factors.
Therefore, the specific value of the height difference between morning and afternoon will vary from person to person, and it is impossible to generalize.
I ask, how many centimeters is the difference in height between morning and afternoon?
When you wake up, your height will change, and it will be different from your height in the afternoon. Guidance and repentance opinions: The height measured after sleeping together should be about two centimeters higher than that in the afternoon.
Analysis: Hello. According to your description, it is believed that the height in the morning is about 1cm taller than in the afternoon.
Guidance: It is recommended that the height of the morning is a little higher than the height of the afternoon, about 1cm.
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