{"product_id":"anatomiq-serdca-von-ehsan-zarepur-hamideh-dinari-ghozhdi-mehrshad-yafari","title":"Anatomiq serdca","description":"\u003cp\u003eSerdechnaq tkan' (miokard) sostoit iz mnozhestwa kletok, kotorye rabotaüt wmeste, zastawlqq serdce regulqrno sokraschat'sq. Specializirowannye kletki sostawlqüt älektricheskuü (prowodqschuü) sistemu serdca. Jeta sistema wyrabatywaet älektricheskie impul'sy, kotorye peredaüt ih k woloknam serdechnoj myshcy (miocitam), kotorye, w swoü ochered', wyzywaüt mehanicheskoe sokraschenie. Sposob ih soedineniq - iz konca w konec. Jeti utolscheniq predstawlqüt soboj utolschennye uchastki kletochnoj membrany (sarkolemmy), kotorye pomogaüt peredawat' mehanicheskuü silu mezhdu kletkami. Sarkolema dejstwuet analogichno drugim kletochnym membranam. K nim otnosqtsq podderzhanie ionnogo gradienta, prowedenie älektricheskih impul'sow i sozdanie receptora dlq priema gormonal'noj i nerwnoj stimulqcii. Miocity sostoqt iz mnozhestwa organell, kotorye obespechiwaüt änergiü, neobhodimuü dlq sokrascheniq, bol'shoj seti wnutrikletochnyh kanal'cew, nazywaemyh sarkoplazmaticheskim retikulumom, kotorye sluzhat osnownym rezerwuarom wnutrikletochnogo kal'ciq, i miofibrill, kotorye qwlqütsq sostawnymi älementami kletki. Kazhdaq miofibrilla sostoit iz powtorqüschihsq edinic, nazywaemyh ih regulqtornymi sarkomeroproteinami, troponinom i tropomiozinom, s aktinowymi i miozinowymi filamentami, ulozhennymi drug na druga.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786204053929\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9786204053929","offer_id":39451123712093,"sku":"9786204053929","price":24.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/f6c91ea7-c49d-4049-aa8f-2277556248f7.jpg?v=1774420936","url":"https:\/\/shop.autorenwelt.de\/products\/anatomiq-serdca-von-ehsan-zarepur-hamideh-dinari-ghozhdi-mehrshad-yafari","provider":"Autorenwelt Shop","version":"1.0","type":"link"}