Formation, Waxbarashada dugsiga sare iyo dugsiyada
Shaqooyinka unugyada muruqa siman. unugyada muruqa siman: Qaabkadhismeedka
Fabric - set oo ah qaab-dhismeedka gacanta la mid ah, kaas oo ay wadaagaan astaamaha caadiga ah. Dhammaan noolaha multicellular ka kooban yihiin noocyada kala duwan ee unugyada.
kala soocidda
In xayawaanka iyo bini'aadanka oo ay joogaan ee jirka soo socda noocyada unugyada:
- epithelial;
- dareemayaasha,
- isgoyska;
- muruqa.
Kooxahaan waxay isku daro for noocyo dhowr ah. Sayidka, ka unugyo waa baruurta, carjawda, lafaha. Waxaa kaloo ka mid ah dhiigga iyo dheecaanka. unugyada Epithelial waxaa jira hal-lakabka iyo multi-lakabka, iyada oo ku xiran qaab dhismeedka of unugyada sidoo kale la takooro karaa guri, cubic, epithelium cylindrical, iyo wixii la mid ah. D. Habdhiska waa mid nooc kaliya. Nooca A ee unugyada muruqa looga hadli doonaa si faahfaahsan in this article.
Noocyada unugyada muruqa
In jirka ah ee dhammaan xayawaanka qarsan saddex kala duwan ay:
- muruqyada siman,
- striated muruqa;
- unugyada muruqa wadnaha.
Shaqooyinka unugyada muruqa siman yihiin kuwa ka mid ah striated iyo wadnaha oo kala duwan, si iyada iyo qaab-dhismeedka labadaba. Aynu ka fiirsan si faahfaahsan dhismeedka of nooc kasta oo muruqa.
sifooyinka guud ee unugyada muruqa
Tan iyo saddex dhan waa nooc ka mid ah, waxay wax badan ka wadaagaan.
unugyada muruqa yeedhay myocytes, ama macdantaa. Iyadoo ku xiran kala duwan ee unugyada, waxaa laga yaabaa in ay leeyihiin qaab kala duwan.
unugyada muruqa, photos of taas oo hoose lagu arki karaa, ayaa gebi ahaanba jirin walax intercellular.
Muuqaal kale oo caadi ah oo nooc kasta oo muruqyada waa in ay la yarayn karaa, si kastaba ha ahaatee, in noocyada kala duwan, habka this si gaar ah dhacdaa.
Features myocytes
Unugyada unugyada muruqa siman, sida striated iyo wadnaha leeyihiin qaab elongated. Intaa waxaa dheer, waxay leeyihiin organelles gaar ah u yeedhay myofibrils, ama myofilaments. Waxaa ku jira borotiinno contractile (actin, myosin). Waxay lagama maarmaan ah si loo hubiyo in dhaqdhaqaaqa muruqyada. A hawlaha muruqa shardi, joogitaanka borotiinada contractile marka laga reebo, sidoo kale waa joogitaanka udhigo calcium in unugyada. Sidaa darteed, isticmaalka aan ku filnayn ama xad-dhaafka ah ee cuntooyinka sare ee element this keeni kartaa muruqa cillad - labada siman iyo striated.
Intaa waxaa dheer, unugyada joogo mid ka mid ah protein gaar ah - myoglobin. Waxaa lagama maarmaan ah inay la xiriiraan la oxygen iyo ku kaydi.
Marka laga organelles, joogitaanka myofibrillar gaar ah content unugyada muruqa marka laga reebo waa tiro badan oo ah mitochondria in gacanta - dvumembrannyh organelles mas'uul ka Neefta gacanta. Tani ma aha la yaab leh, sida fiber muruqa si loo yareeyo xaddiga badan ee tamarta waa in la soo saaro inta lagu guda jiro Neefta ee mitochondria.
In myocytes qaar ka mid ah ayaa sidoo kale la joogo in ka badan hal muhiimka ah. Tani waa sifo unugyada muruqa striated ay ku jiraan waxaa laga yaabaa in ku dhow labaatan diirkja, iyo mararka qaarkood tiradaasi gaadho ilaa hal boqol. Tan waxa u sabab xaqiiqada ah in fiber ee muruqa striated waxaa la aasaasay unugyada dhowr, ka dibna la isku daro mid ka mid ah gelin.
Dhismaha muruqa striated
Noocan waxaa loo yaqaan dhar murqaha lafaha. Dunta ee noocan ah ee dhererka muruqyada, ururiyay xidhmo xidhmo isugu. unugyada waxaa laga yaabaa in dhowr sentimitir dheer (ilaa 10-12). Waxay ka kooban nuclei badan, mitochondria iyo myofibrils. unit aasaasiga ah dhismaha ee myofibril kasta oo unug striated - sarcomere. Waxay ka kooban tahay protein contractile ah.
feature ugu weyn ee muruqa this waa in la og xakameyn karaa, in la barbardhigo ku siman iyo wadnaha.
The fiiloyin of dhar xiran yihiin in ay lafaha via seedaha. Taasi waa sababta waxaa loogu yeeraa muruqyada lafaha iyo.
Qaab dhismeedka unugyada muruqa siman
muruqyada siman lasoo qaar ka mid ah xubnaha gudaha sida mindhicirrada, ilmo galeenka, kaadi haysta, iyo xididdada dhiigga. Intaa waxaa dheer, waxay sameeyaan sphincters iyo seedaha.
fiber muruqa siman ma aha ilaa iyo inta striated ah. Laakiin dhumucdiisuna waa ka weyn yahay in ay dhacdo murqaha lafaha. Unugyada unugyada muruqa siman waxay leeyihiin veretonopodobnoy foomka halkii filamentary sida myocytes striated.
Dhismayaasha in obesechivayut foosha muruqa siman, loo yaqaan protofibrils. Marka la barbardhigo myofibrils ah, waxa ay leeyihiin qaab fudud. Laakiin wax ka kaas oo ay ku dhisan yihiin - ku borotiinada contractile isla actin iyo myosin.
Mitochondria in myocytes muruqa siman sidoo kale ka yar yahay in unugyada ku striated iyo wadnaha. Intaa waxaa dheer, waxay ku jiraan mid ka mid ah halyeeyada kaliya.
Features ee muruqa wadnaha
Qaar ka mid ah cilmi ku sharaxay dacawo ah unugyada muruqa striated. Ay fiber runtii waa wax badan oo si isku mid ah. unugyada wadnaha - cardiomyocytes - ayaa sidoo kale ku jira diirkja badan, tiro badan oo ah myofibrils iyo mitochondria. dhar Tani, sidoo kale murqaha lafaha, waa in la dhimay inta ka dhaqso iyo ka xoog badan muruqa siman awood.
Si kastaba ha ahaatee, feature ugu muhiimsan ee kala muruqa wadnaha ka striated, waa in aan la og xakameyn karaa. waxaa Yaraynta dhacdaa keliya si toos ah, sida in ay dhacdo muruqyada siman.
Iyadoo qayb ka ah unugyada wadnaha ah, marka lagu daro unugyada caadiga ah ayaa sidoo kale cardiomyocytes secretory joogo. Iyagu ma ay ku jiraan myofibrils oo aan la dhimay. unugyadan atriopeptina otvesayut wax soo saarka ee hormoonka, taas oo muhiim u ah sharciyeynta cadaadiska dhiigga iyo gacanta mugga dhiigga.
Function of muruqa striated
Ay hawsha ugu weyn ee - in ay jirka ka guurto meel. Waxaa sidoo kale waa dhaqdhaqaaq ah ee qaybo jidhka loo eego midba midka kale.
Ka mid ah hawlaha kale ee muruqa striated in la ogaadaa laga yaabaa in dayactirka biyo postures saldhig iyo cusbada. Intaa waxaa dheer, waxay u adeegi doorka difaac, gaar ahaan marka la eego murqaha caloosha si looga hortago in dhaawac u xubnaha gudaha.
hawlaha ayaa sidoo kale la mid ah sharciyeynta heerkulka muruqyada striated tirin karo, sida dhacdaa horumar kulaylka badan leh foosha muruqa firfircoon. Taasi waa sababta marka muruqyada peremerzanii bilaabaan inay qasab gariiraan.
Shaqooyinka unugyada muruqa siman
Muruqyada noocan ah u qabata shaqo geeddiga. Waa been in xaqiiqda ah in muruqyada siman xiidmaha ku hardiyi saxarada xagga meeshii ay baabi'inta jidhka ka. Sidoo kale, xilkaan la muujiyey at dhalashada, markii muruqa siman ee ilmo-galeenka ku hardiyi midhaha ee jirka.
Shaqooyinka unugyada muruqa siman ma xadidan yihiin. Sidoo kale qayb muhiim ah oo ay endetarms-. Fabric noocan ah waxaa la aasaasay by muruqa gaar ah wareegtada in occlude karo oo u furan. Sphincters joogaan kaadi mareenka, mindhicirka, ka dhexeeya caloosha iyo hunguriga, xameetida, in ardayga.
door kale oo muhiim ah oo muruqa siman - formation of qalab ah ligamentous. loo baahan yahay si ay u ilaaliyaan booska saxda ah oo ka mid ah xubnaha gudaha. By hoos midab oo ka mid ah muruqyada prolapse xubnaha qaarkood ay dhici karaan.
At this shaqo dhamaadka muruqa siman.
Ujeedada muruqa wadnaha
Halkan, mabda ', ma jirto wax gaar ah in la yidhaahdo. Shaqada ugu weyn oo keliya ee unugyada this - bixinta wareegga dhiigga ee jidhka ku jira.
Gunaanad: kala duwanaanshaha u dhexeeya saddex nooc oo ah unugyada muruqa
Waayo, bixinta arrinta waxaan ku soo bandhigaynaa miis:
| muruqyada siman | muruqa Cross-striated | unugyada muruqa wadnaha ee |
| hoos u si toos ah | Waxay og lagu xakameyn karaa | hoos u si toos ah |
| Unugyada muruqa, veretenopodobnye | Unugyada waa muddo dheer, threadlike | muruqa gacanta |
| Dunta ayaa waxaa lagu ma darka xidhmo | Dunta waxaa isugu xidhmo | Dunta waxaa isugu xidhmo |
| Mid ka mid ah halyeeyada in gacanta | Dhowr nuclei in gacanta | Dhowr nuclei in gacanta |
| Tiro yar oo mitochondria | Tiro badan oo mitochondria | |
| myofibrils no | waxaa myofibrils | waxaa myofibrils |
| Unugyada ay awoodaan in ay wadaagaan | Dunta ma loo qaybin karaa | Unugyada laguma qaybsan karo |
| Hoos u dhac tartiib ah, wax yar, rhythmically | Iska yaree dhakhso xoog, | Yaraanaya degdeg ah, xoog leh, rhythmically |
| Dahaarka ah xubnaha gudaha (mindhicirrada, ilmo galeenka, kaadi) sphincters foomka | Ku xiran yihiin in ay lafaha | sameeyaan waxyaalaha qalbiga ku jira |
Taasi oo dhan astaamaha asaasiga ah ee striated, unugyada muruqa siman iyo wadnaha. Hadda waxaad u yaqaanaan hawlaha ay, qaab-dhismeedka, iyo kala duwanaanshaha ugu muhiimsan iyo egyihiin.
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