Ntseng le nyenyefala makala batho: Features

Kaofela ha rōna re tsebe hore ka lebaka la ho ba teng ha dinama tse nyenyane tse mesifa ke khoneha ho susumelletsa 'mele oa motho le likarolo tsa lona tse sepakapakeng. Empa ka 'mele ea rōna,' me ho na le e ntse ntseng le nyenyefala mele. Kaofela ba ile ba phetha bohlokoa bakeng sa mesebetsi e tloaelehileng bophelong.

ke ba boholong hore na

Ntlha ea pele, a re bone, seo ke 'mele kakaretso. Ena ke karolo ea 'mele, eo ae phethang bo itseng, mohaho bath le ho phetha le' ngoe kapa tse 'maloa mesebetsi. A karolo ea bohlokoa haholo ea lekala efe kapa efe e le hore e akarelletsa lisele tse 'maloa.

Ka palo yohle, 'mele oa motho ho na le tse' nè: epithelial, connective, mesifa le methapo ea kutlo. Kaofela ha bona ba thehoa ke lisele tse tšoanang ka sebopeho le mosebetsi.

Ntseng le nyenyefala makala batho

Sebopeho sa ntseng le nyenyefala mele hakaalo e kenyeletsa mesifa dinama tse nyenyane tse, kapa lisele tsa tse haufi le eona ka thepa ea bona. Ka mohlala, ka letlalo ba lokisetsa collagen likhoele. Ka lebaka la ho sebopeho sena, ke khona ho otlolla le ho u se ke ua sitisa ho kenngwa tshebetsong ha mefuta e fapaneng ya mekhatlo. 'mele kaofela seha ka fetola bophahamo ba modumo tsa bona le bolelele ba,' me joale khutlela boemo ba default.

Features ya sebopeho ya dinama tse nyenyane tse mesifa

Muscle dinama tse nyenyane tse e na le likhoele contractile motho bitsoa myofibrils. dikgwele tsa morao tjena ha thehoa liprotheine itseng - actin le myosin. Pakeng tsa bona di amanang ke marokho ho parola. Methapo ea kutlo litakatso tsa susumelletsa ho likhoele mesifa, 'me ba qala ho sekama. Motheo oa sena itšetlehile ka 'nete ea hore actin linaleli ka thuso ea sefapano-marokho a pakeng tsa miozonom. Bolelele ba likhoele mesifa decreases.

Striated mesifa dinama tse nyenyane tse

Ho na le mefuta e 'maloa ea dinama tse nyenyane tse mesifa. Eo e bopa ya 'mele ho itšeha striated, kapa striated dinama tse nyenyane tse? Ena ea sefahleho le ya marapo mesifa, diaphragm, larynx, leleme ka holimo karolo ea metso ea. Masela tsa mofuta ona wa lesela ke nako e telele 'me selotlolo liboto. Tlas'a ya microscope, ba shebahala joang fapanyetsana le lefifi 'me khanya metopa.

Striated mesifa dinama tse nyenyane tse e tšoauoa ka phahameng lebelo la khutsufatso le boikhathollo, tse etsoang ka natla. Ka mor'a hore tsohle, motho ka boeena o laola leoto mokhatlo oa le liphetoho sefahleho ho hlahisa maikutlo.

Cardiac mesifa dinama tse nyenyane tse

Pelo - e le 'mele e khethehileng. O lula a sebetsa, ka lebaka la maqhubu a ya sekgahla lona itšetlehile ka bophelo ba motho. Ka lebaka leo, 'mele ona Ho thehoa le mofuta o khethehileng oa dinama tse nyenyane tse striated, eo e bitsoa - pelo. Ho na le libakeng tse khethehileng oo likhoele motho interlock le mong ho e mong. Sebopeho sena e fana ka phokotso tsoa hong ea lekala lohle. A thepa ea bohlokoa haholo ke conductivity ea mesifa cardiac. Ho e na le ho aba nyakallo hlahisoa karolo nngwe ho pota le lekala la. Lisele tse khethehileng pelo hlaha nako le nako linaoa hore jala mashano ka mose ho mesifa pelo le ho laola morethetho oa pelehi oa hae. thepa ena e bitsoa automatism.

Neischerchennaya mesifa dinama tse nyenyane tse

Ruuoang ho itšeha 'mele akarelletsa boholo ba ya dinama tse nyenyane tse e be tse boreleli kapa neischerchennoy. Sena loewenapotheke-mala pampitšana, senya, bronchi le matšoafo, marako a methapo ea mali le lisele tsa mmele. Leakage radiation e bōpehileng joaloka lisele le mononuclear boreleli dinama tse nyenyane tse ka tlas'a ya microscope leseli ke ho lumellanang. bath tsobotsi bona - lieha haholo khutsufatso le boikhathollo. mesebetsi ea batho bao e seng hatellang le ha ea itšetleha ka ho etsa thato ea motho. Ka mohlala, re ke ke ra khaotsa ho mala kapa mantle a pelehi.

Ho joalo, seha makala batho ba le ka sebopeho bona e mong oa mefuta e sa tsoaneng ya dinama tse nyenyane tse mesifa. Lumellana jarolla ka ho iketsa tshebetsong ya pelo e fana ka mosa o khethehileng oa likhoele striated. Smooth mesifa dinama tse nyenyane tse e fokotsehile butle ebile e le ka boithatelo eaba ba etsa lerako la litho tsa ka hare. 'Mele oa mokhatlo oa le tsa likarolo tsa lona motho e fanoa likhoele streaked. Ba ka potlako fokotswa le laoloa ke motho.