18 amazing facts about the human heart

The human heart is perhaps the second most important organ after the brain. This is the engine of our body, which has a large number of super powers. The heart copes with a phenomenal load and, unfortunately, its health is often remembered when it "gives" know about yourself. It is necessary to take care of the heart while it is in perfect order, and, therefore, it will not be superfluous to learn a little more about it. Еstet-portal.com brings to your attention amazing facts about the heart that will make you look at it differently.

What can "tell" about human heart

1. Each of the millions of heart cells has its own pulse.
2. The muscle fibers of our "engine" not subject to aging.
3. The mass of the heart is only 250 & ndash; 350 g, and the female heart weighs less than the male. And on average, the size of this organ is similar in size to the size of a human fist.
4. As a rule, the heart of the fair sex beats somewhat faster than the male: 78 beats per minute against 70.
5. The rhythm of the heart is not changed and, according to experts, is most similar to the rhythms of the waltz.
6. The heart of the unborn child begins to beat already at the end of the third week after conception. The heart rate of the fetus is about 150 beats per minute, which, as you know, is twice as much as in adults.
7. It has long been believed that the first human heart was depicted in the 16th century by a Belgian physician. But not so long ago, archaeologists discovered in Mexico a vessel made of clay, very reminiscent of a heart. So it was supposedly made 2500 years earlier.
8. Human and pig hearts are identical.
9. It is generally accepted that the heart is located on the left, and when we need to convince someone of the truth of our assurances, we usually put our hand on that area of ​​\u200b\u200bour body. However, contrary to popular belief, the heart is located approximately in the center of the sternum, and more precisely, – two thirds of the part on the left and one third – on the right, under the sternum, while the organ is slightly tilted to the left (and only sometimes to the right).
10. Laughter warms not only the soul. According to research, this human response to humor inhibits the production of cortisol – stress hormone, normalizes blood pressure, improves heart activity.
11. Surprisingly, the hearts of people singing in the choir begin to beat in unison.
12. According to experts, the human heart is distinguished by such an impressive margin of safety that it can fully last for a life of at least 150 years.
13. In ancient Egypt, they were sure: the ring finger of the hand is "connected" special channel with the heart. That is why the custom has taken root to put on a ring when entering into marriage on this finger.
14. Also, the ancient Egyptians believed that the heart and other equally important organs can be moved, rearranged inside the body at will.
15. The second hand on the clock was invented in the late 17th century by Dr. John Flower, who was beginning to research the rhythm of the human pulse.
16. When our heart is at rest, it beats about 100,000 times in 24 hours and about ten tons of blood passes through it.
17. The human heart is full of secrets! For example, doctors know a case from modern practice about a stopped and again clogged through… four days heart.
18. September 25th is commemorated all over the world as "Heart Day". This event has been celebrated annually for 16 years in a row (since 1999), and the World Heart Federation became the initiator of its organization. On this day, mass health checks, public lectures, scientific forums, and sports competitions are held. All events are dedicated to the main theme – heart health.

Estet-portal.com encourages everyone to adhere to a healthy lifestyle, to respond in a timely and correct manner to the manifestation of "heart"; symptoms.