Interesting Facts About Human Anatomy

We are humans, we have been living in a body since the day we were born, but how well do we know it? In fact, seemingly miraculous features are hidden in every part of our body that performs the most ordinary tasks of daily life. Let’s take a closer look at interesting information about human anatomy, some of which you have never heard before.

We are born as small babies measuring two inches, grow over the years and can turn into humans with bodies weighing over a hundred kilos and over two metres. While this situation itself is a real miracle, think about what is hidden deep within the human anatomy. Human anatomy Terminologically, muscles, bones, internal organs in the human body It is a general name used for and other structures.

If you’re wondering how old I am, I don’t know what’s in my body, you might be wrong. Many things we have learned about human anatomy It was actually discovered fairly recently. So rest assured, you cannot know everything about your body. So let’s take a closer look at interesting information about human anatomy, some of which you will hear for the first time.

Information about human anatomy:

  • Most of the hundreds of bones we have are concentrated in our limbs.
  • We have hundreds of thousands of kilometers of veins.
  • We produce as many cells as the population of a country every second.
  • We have only one organ that does not change from the day we are born to the day we die.
  • The largest organ in our body is actually the organ that keeps everything inside.
  • We never use both nostrils.
  • Our brain is small, but it requires a lot of resources to stay functional.
  • When we wake up in the morning, we are much taller.
  • The movie Eternal Sunshine of the Spotless Mind is real.

Most of the hundreds of bones we have are collected in our limbs:

Babies are born with approximately 300 bones because these bones are small and moveable for a comfortable birth. As we get older, bones fuse and turn into 206 bones in an adult person. Interestingly, due to its abundant jointed structure, more than half of the bones in our body are located in our hands, wrists, feet and ankles.

The largest bone in our body is the femur, and the smallest bone is the stirrup bone located inside our eardrum. Even though our teeth are considered part of our skeleton, they are not technically considered bones. What is truly surprising is the strength of our bones. A human bone the size of a matchbox is strong enough to withstand a weight of more than 8 tons. Of course, as the area expands, the power decreases because it is dispersed.

We have hundreds of thousands of kilometers of veins:

All the arteries, veins and capillaries connecting them in our body are so spread out that They reach every muscle, organ, piece of skin and even our nerves. When we add all these vessels, from the smallest to the largest, end to end, the length we encounter is more than 160 thousand kilometers. Considering that the circumference of the Earth is 40 thousand kilometers, we can say that a person’s veins can circle the Earth four times.

We produce as many cells as the population of a country every second:

There are an incredible number of cells in our body. Because these are living organisms, they are born, they perform their functions, they die, and we produce new cells. If you think that this is an event that happens once a month, you are wrong because our body, It produces approximately 25 million new cells every second. In other words, we produce more cells than the population of Turkey every 4 seconds. Of course, as we get older, the number of cells produced gradually decreases due to DNA wear.

We have only one organ that does not change from the day we are born to the day we die:

It’s unbelievable, but we really have such an organ. Our eyes, after we were born The cornea completes its development within 3 months and never grows again. While every organ of ours, including our ears and nose, grows in accordance with body development, there is no change in size in our eyes. This is exactly why tiny babies look at us so cute with their big eyes.

While we’re on the subject, let’s give a few more details. Our eyes are the fastest working muscles in our body. A blink takes an average of 100 – 150 milliseconds. The orbicularis oculi, which performs this action, can move at a speed of one hundredth of a second. In addition, as we explained in detail in our previous article here, the least common eye color in the world is green eyes, with an average rate of 2 percent.

The largest organ in our body is the one that actually keeps everything inside:

No, we didn’t ask a riddle. When we look at our body, we immediately realize that it is our skin that actually holds our entire anatomy together inside. It keeps our entire body at the right temperature, allows us to touch and feel, we can move as we wish, and moreover It heals and regenerates incredibly quickly. This magnificent organ, which surrounds our entire body, is the largest organ in our body as it constitutes approximately 15 percent of our body weight.

We never use both nostrils:

It is never an action we perform consciously, but it occurs during our breathing. We always prefer one of our two nostrils. The reason for this is that as you breathe, that channel dries out and becomes unable to moisten the air. When one hole becomes like this, we immediately move to the other hole and continue to draw in moist air that will not irritate our lungs. This is the main reason why nasal congestion is so annoying.

Our brain is small, but it requires a lot of resources to stay functional:

It is interesting when we look at the average human body, but the brain, which is the manager of everything, We see that it only takes up 2 percent of the mass. Don’t let its small size fool you, our brain works so effectively that it uses 20 percent of the total oxygen and blood supply in our body. The interesting thing is that our brains do not die easily. So much so that if our body is deprived of oxygen, our brain will continue to survive for a period of 3 to 6 minutes. However, in case of extreme hunger, there is a possibility that our brain may die.

When we wake up in the morning, we are much taller:

Of course, someone who is 1.70 won’t be 2 meters tall when they wake up in the morning, but even you can notice a few centimeters of visible growth. This is because you sleep in a horizontal position for hours. opening of the spinal bones and other cartilage areas. As you start the day, these gaps close under the influence of gravity and you shrink down to your normal size. In other words, before we sleep at night, we become shorter.

The movie Eternal Sunshine of the Spotless Mind is real:

Our memories can actually be erased and rewritten, as in the movie Eternal Sunshine of the Spotless Mind, which was released in our country with a terrible translation like Sil Beginning. It’s not even writable, in fact it can be written, And our brain does this on its own, without using any machines. Much more work needs to be done to master the details, but when we think of a memory, our brain kind of rewrites it. What’s more interesting is that he changes the memory while writing it. So, if you remember a memory with its worst or best aspects rather than its purest form, the reason for this is your own brain.

Consisting of our muscles, bones and organs We talked about extraordinary information about human anatomy, some of which you hear for the first time. Who knows, maybe in the near future we will discover many more things and even be able to intervene in them.


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