13 interesting facts about our body

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13 interesting facts about our body

The human body is an incredibly complex and confusing system that still baffles doctors and scientists. Learn interesting and unexpected facts about your body and body.

1.

The tongue in a relaxed state lies either at the top or at the bottom of the mouth.
13 interesting facts about our body
You may have heard that in people from English-speaking countries, the language “rests” in the upper part of the mouth.

2.

Most people breathe 12-20 times per minute.
13 interesting facts about our body

3.

Many people breathe mostly through one nostril.
13 interesting facts about our body
And all thanks to the nasal cycle! The nasal cycle is a physiological phenomenon consisting in cyclical changes in the degree of swelling of the nasal mucosa. The nasal cycle is detected in 80-100% of people. In these people, breathing switches from one nostril to another.

4.

You blink approximately 15 times per minute.
13 interesting facts about our body
The frequency of blinking depends on what you do: some people blink less often when reading, but more often during a conversation.

5.

Tiny mites live in your eyelashes
13 interesting facts about our body
And on the nose, in the ears, and in the pores ... There are two types of ticks that live on a human face: Demodex folliculorum, which lives in hair follicles, and Demodex brevis, which lives in the sebaceous glands.They have 8 limbs and elongated bodies, and studies show that every person over 18 years old has these creatures.

6.

You cannot swallow and breathe at the same time.
13 interesting facts about our body
Newborn babies can do this; they lose this possibility at about the age of 9 months, when the larynx begins to descend.

7.

You have more bacteria in your mouth than people on earth.
13 interesting facts about our body

8.

On average, the human body contains about 5-6 liters of blood
13 interesting facts about our body
450 ml of blood is donated at once

9.

The average adult's heart beats at a frequency of 60 to 100 beats per minute.
13 interesting facts about our body
The volume of blood ejected by the ventricle in one contraction is approximately 70 ml.

10.

This means that each of our hearts pumps about 5 liters of blood per minute.
13 interesting facts about our body
All your blood is pumped through the heart about once a minute.

11.

Most people are prone to infectious yawning.
13 interesting facts about our body
Have you seen someone yawn or just read the word “yawn” and also yawned?

12.

"Infectious" is not only yawning
13 interesting facts about our body
See someone scratching? You may also want to do it! Thereby getting rid of real or imagined parasites

13.

Smartphones are bad for our spine.
13 interesting facts about our body
Kenneth Hansrai, head of the surgical department of the New York Center for Rehabilitation Medicine, conducted studies of the stresses that the upper part of the spine and neck are experiencing with the classic use of a smartphone - a smartphone in hand, the head tilted forward. When the head is tilted too far forward (60 degrees), the neck is experiencing loads (27 kg), 6 times higher than those with a normal vertical position of the head.

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  • 13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body

    13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body 13 interesting facts about our body