Budova the heart of people and their functions

My heart is a foldable Budova and a vicon, not less a foldable and important robot. Rhythmically fast, I’ll get the blood flow through the vessels.

To be found with the heart behind the breastbone, in the middle of the chest emptying, and in the middle of the chest, it is soaked by the lungs. There can be three snares in the bik, the splinters can hang on the blood-bearing vessels. The roztashovane heart is asymmetric. Yogo dovga hung nahilena and set up from vissyu tila kut, rivniy 40 °. Vona is straightened from the top, right forward, downward, left, and the heart is turned so that the right side is more forward, and the left side is backward. Two thirds of the heart are located in the middle line and one third (empty veins and right in front of the heart) are on the right. The base of the yogo is turned to the ridge, and the top is turned to the left ribs, which is more accurate, to the fifth intercostal space.

anatomy of the heart

Heart seed is a tse organ, which is an empty piece of incorrectly shaped trocha cone in the viglyad. Vono accepted shelter from the vein systems and vishtovkhu її in the artery. The heart is laid out from a number of chambers: two frontal parts (right and left) and two slots (right and left), which are divided by partitions. The sides of the shlunochkiv big tovsti, the stinks in front of the thinner.

At the front of the liva there are legene veins, in the right - empty ones. From the left slunk to enter the viscid aorta, from the right - the Legendary artery.

Livy duck at once from livim in front of the heart to become livy viddil, in which there is an arterial shelter, that he is called an arterial heart. The right lingo with the right apex is the right viddil (venous heart). Rights and liv parts are divided by a suction partition.

In front of the heart there are openings with valves. In the left part, the valve is bicuspid, and is called the metral valve, in the right - tristulkovy, or tricuspid. The valves must be turned towards the lugs, so the shelter can only flow in one straight line and cannot turn back into the front of the heart. It is worth taking care of the tendon threads, fastened with one finger to the papillary joints, which are used on the walls of the slums, and with the last tip - to the stools of the valves. The papillae of the tendon spike at once against the walls of the slings, the splinters are a virulence on the walls, and from the tendon threads stretch and overwhelm the vortex blood flow. Tendon filaments, valves do not open towards the anterior part of the head during fast shlunochki.

In men, de Legenev, the artery goes from the right slunker, and the aorta from the left one, the rosette of the three-sided valves, similar to the intestines. The valves let the roof from the shlunochki pass into the Legenev artery and the aorta, then they fill up with blood and wiggle, such a rank does not give blood to turn back.

The speed of the heart chambers is called systole, and the relaxation is called diastole.

The name of Budova Sertsya

Anatomical Budova and the function of the heart to complete the folding. It is stored in chambers, the skin of its own specialties. The name of Budov's heart is coming:

  • apex (top);
  • basis (subdivision);
  • the surface of the anterior, or sternum-Rebrov;
  • the surface is lower, or diaphragmatic;
  • right edge;
  • liviy edge.

Verkhivka - the part of the heart is rounded off, and again it is made with a lingering hook. Vona is turned forward downwards and left, to fit into the middle of the space by 9 cm.

pіdstava heart- the upper part of the heart is expanded. Vono beastly uphill, to the right, backwards і viglyad chotirikutnik. Yogo is set up in front of the heart and the aorta with a legendary stovbur, which is located in front. At the upper right corner of the chotirikutnik enter the upper empty one, in the lower right corner - the lower empty one, on the right there are two right legs of the legion, on the left side there are two legs of the legion.

Between the hooks and in front of the hearts, pass the Vintseva boroza. The food is not found in front of the heart, lower - the louse. The aorta and Legenevius stovbur are located in the foreground in the area of ​​the Vintsevo furrow. Likewise, in n_y rostasovanii the ventsevic sinus, where from the veins of the heart comes venous blood.

Sternum-Rebrov to the surface the heart is big. Vona is located behind the sternum and cartilage of the III-VI ribs and is straight forward, uphill, left. Along them, there is a transverse crown boron, as if from the front of the heart to the front and then to the heart to the upper part, set in front of the hearts, and the lower part, to be stacked from the little ones. Іnsha boron sternocostal surface - front later - where on the cordon we rule and live with licks, at the same time I set up a larger part of the front surface, livy - mensh.

diaphragmatic more flat and lying down to the tendon center of the diaphragms. From the center of the surface to pass the later rear bore, so on to the surface of the left lug from the surface of the right. At the same time, become a large part of the surface, and right - a mensha.

Front and rear later furrows get angry at the bottom and make the right-hander from the heart top of the heart.

develop more bichni surfaces It is known that right-handed and livoruch and brutal to light, in the sound of the stench they called the Legenevs.

Right and left to the edge the heart is not the same. The right edge has more fires, more dull lines and roundings through more walls of the lingo.

Between the cameras and the chambers of the heart, do not make a clear turn. The furrows are vvazhayutsya, in which there are blood-bearing hearts of the heart, cover the fatty cells and the ringing ball of the heart - an epicard. Straightly, the cich is burrowed to lie down because the heart is rosy (obliquely, vertically, transversely), which is based on the type of statue and the height of the diaphragm. In mesomorphs (normostenics), whose proportions are close to averaged, they are too slanting, in dolichomorphs (asthenics), which may have a thin figure, - vertically, in brachimorphs (hypersthenics) with wide short forms - transversely.

The heart of nibi is taken as a basis for a great judgment, at which the basis is unruffled, and the top is at the helm and can change.

Budova fabrican heart

A wall of hearts is stored in three balls:

  1. The endocardium is the inner sphere of the epithelial tissue, which whistles the emptying of the heart chambers from the middle, exactly repeating the relief.
  2. Myocardium is a ball, made of meaty fabric (cross-dark). The heart of myocytes, from which wines are stored, is provided with a non-ligature jumper, which can be knitted into the complex. Tsey myazovy ball will secure the rhythmically fast chambers of the heart. The least myocardium is at the anterior, the most is at the front of the heart (about 3 times more, lower than the right), some of them need more strength, more blood is needed, more blood circulation, in a small flow, more The myocardium at the front is stored in two balls, the myocardium in shlunochkov - in three. The anterior myocardium and the myocardium of the shlunochki in the form of fibrous rings. There is a conductive system, which will ensure the rhythmically fast myocardium, one for the minions and the anterior.
  3. Epicardium - a callous ball, which is a visceral paw of the heart bursa (pericardium), which is a serous membrane. The wine is not curled only by the heart, but by the ears of the legacy stovbur and the aorta, as well as the end of the leg and empty veins.

Anatomy of the anterior heart and shlunochkiv

The heart's empty space is divided by a partition into two parts - right and left, as there is no other way around. The skin їkh qih parts are stored in two chambers - a dimple і in front of the heart. The septum between the front of the heart is called the front of the heart, and between the little ones - the middle. In such a rank, the heart is composed of the chambers - two in front and two scum.

right in front of the heart

Behind the shape, it looks like an irregular cube, in front of є dodatkov empty, yak to be called ruling vushk. In front of the heart, there is an obsyag from 100 to 180 cubic meters. see In nyu five stinoks, with a width of 2 to 3 mm: anterior, posterior, superior, lateral, medial.

At the right anterior, the upper empty vein (from the top to the back) and the lower empty vein (from the bottom) fall. At the bottom right is the vintsevian sinus, where the roof of all heart veins is located. Between the openings of the upper and lower empty veins there is an intervenous hump. At the same place, de in the right front of the heart, the lower empty vein empties, a fold of the inner ball of the heart - the flap of the central venia - is removed. The sinus of empty veins is called the posterior enlargement of the viddil of the right atrium, where the offense falls.

The chamber of the right atrium has a smooth inner surface, and only in the right wall with the adjacent front wall, the surface is uneven.

At the right in front of the heart, there are no point openings in the small veins of the heart.

right slunk

The wine is stored from the empty parts of the arterial cone, which is a waterway, straightened up the hill. The right lug has the shape of a trigonal pyramid, the base of which is turned up the mountain, and the top is down. The right lander has three stinks: front, back, medial.

Anterior - opucleus, posterior - more flat. Medіyna є mіzhshlunochkovoіy partition, scho to be stored in two parts. Most of them - myazova - is below, mensha - peretinkova - in the mountain. The pyramid is brutalized before the front of the head and in the new one, two openings: the back and the front. Perche - between the emptying of the right anterior heart and the louse. Another go to the legenevium stowburgh.

in front of the heart

Vono can see the wrong cube, it is located behind and lying down to the stravohode and the lower part of the aorta. Yogo obsyag - 100-130 cubic meters cm, thickness of walls - from 2 to 3 mm. Yak і to the right anterior, there are five stems: anterior, posterior, upper, literally, medial. Liva in front of the heart is trivial in front of the dodatkovu empty space, yak is called livim vushk, yak is directed to the legendary stovbur. At the front of the heart, there are chotiri legenevi veni (behind and above), in the openings of the inner valves. Media wall є between the anterior septum. The inner surface of the atrium is smooth, the borin mucus is only in the left vushka, which has brought both the right one, and it is also attached to the pendulum. With the help of the shuttle, we will look behind the aid of the atrioventricular opening.

Livy slunk

Behind the shape of the wine is a cone, the base of which is turned into a mountain. Walls of the central chamber of the heart (front, back, media) may be the most suitable - from 10 to 15 mm. Between the front and the back of the day. At the base of the cone there is an aortic opening and an anterioplastic opening.

Round behind the shape of the aorta openings are located in front. The yogh valve is stored in three flaps.

Rosemir heart

Growth and mass of hearts are seen in children. Average offsets:

  • make sure to adjust from 12 to 13 cm;
  • the greatest width - from 9 to 10.5 cm;
  • anteroposterior size - from 6 to 7 cm;
  • mass for cholovikiv - close to 300 g;
  • masa at women - close to 220 m

Functions of the heart-vascular system and heart

The heart and the court store the heart-vessel system, the main function of which is transport. Vona polyagaє is in the production of fabrics and organs of food and sourness and vigorous transport of products for exchange.

The heart's vivid role of the pump is to ensure uninterrupted circulation of blood in the blood circulation system and delivery to organs and tissues of old-fashioned speech and sourness. Under stress or physical changes in your robot, you will immediately get overwhelmed: the number of times is too fast.

The robot of the heart meat can be described by the following rank: the right part of the heart (venous heart) is taken from the veins to a shelter, filled with carbonated gas and made easy for us to acid. From the lungs, O 2 shelter is sent to the left part of the heart (arterial) and to go with the power to blow into the bloodstream.

Heart held two colas of blood circulation - great and maliy.

Great delivery of blood to all organisms and fabrics, including lungs. Win to repair in a lavish slunk, to end in the right front of the heart.

There is little blood circulation viroblyaє gas exchange in the alveoli of the legs. Win repaired in the right duck, end in the left front of the heart.

The blood stream is regulated by valves: the stench does not let it flow into the throat.

The heart is power, like zeal, how to carry out health, speed and automation (awakening without ringing stimuli for the injected internal pulses).

The managers of the provincial systems are introduced after the last speed of the mouth and the front of the heart, the synchronous inclusion of the cell of the myocardium in the process of speed.

The rhythmic speed of the heart will ensure that the blood supply is not adequate to the blood circulation system, and in the vessels it will be able to run without interruptions, since the elasticity of the walls and wine in other vessels is determined by the blood flow.

The blood-borne system can be folded and stored in a netting of sudins of a kind: transport, shunt, exchange, rozpodilchikh, umnisnykh. Razr_znyayut veni, arteries, venules, arterioli, capilari. At the same time, lіmphatic stinks add to the strength of the inner middle in the body (vice, temperature of thіl and іn.).

On the arteries, the roofs collapse from the heart to the fabric. In the world of visibility to the center, the stench grows thinner, framing arterioli and capillaries. The arterial bed of the circulatory system and the transport of the necessary speech to the organs and the passage in the vessels is a constant grip.

The venous channel is wider, lower than the arterial one. Through the veins, the roof collapses from the fabric to the heart. Every day, one settles from the venous capillaries, which are angry, and sometimes they melt with venules, through the veins. At the heart of the stench make great stovbury. Razrіznyayut surface veins, which are known from shkіroyu, і glibokі, roztashanі in fabrics in order of arteries. The main function of the venous viddil of the circulatory system is the form of blood, saturated with metabolic products and carbonated gases.

For assessing the functional capabilities of the heart-vascular system and the permissibility of conducting special tests, which give the ability to assess the effectiveness of the organisms and their compensatory capabilities. Functional tests of the heart-vascular system are included in the physical-physical training for the purpose of the level of training and out-of-the-box physical training. Assessment is given for such indicators of robots heart and sudin, such as arterial vise, pulse vise, blood flow, hypochondriac and shock volume of blood. Letunov's test, step-test test, Martine test, Kotov-Dyomina test are accepted before such tests.

The heart of the beginning is to speed up from the fourth time to conception and not to start up until the end of life. How to rob a majestic robot: for a price it will pump close three millions of blood liters and get close to 35 millions of hearts. In the middle of peace, the vicorist only has 15% of its resource, with new options - up to 35%. For the average triviality of life, I will pump nearly 6 million liters of blood. Another tsіkavіy fact: my heart will give blood to 75 trilionіv kіtin of human organіzm, bіtе thе rims of the eyes.