Molala mesifa. Sebopeho le mosebetsi

Muscle dinama tse nyenyane tse e striated le boreleli. Mesifa ea molaleng le mesifa ea kutu, maoto le matsoho le hlooho li striated sehlopha. Sebaka mesifa ea molala ba arotsoe ka lihlopha tse tharo: medial, ntle feela le ho tebileng. Tebileng le eena ba arotsoe ka subgroups tse peli: ea medial le lateral kapa prespinal. Ka pele, bohareng le kamorao scalene mesifa ea molala le ke lesikeng bobeli. Fokotsa mesifa pele ka lehlakoreng le leng ho etsa hore ea letsoapong la molala vstoronu, fokotswa ho tloha mahlakoreng a mabeli - ho Shebisa pele. Ha lesapo la mokokotlo cervical e tsitsitseng, ho na le ke hōlisang le khopo la pele. Qalang anterior scalene mesifa e sebakeng sa III-VI oa molaleng vertebrae, 'me e tsepame bohale pele. Karolelano ea mesifa e boetse e thusa ho ea letsoapong la molaleng pele le hlahisa khopo pele. Ho itšetlehile ka sebaka sa fastening ea eona. E qala ho tswa ho le thulaganyo ea II-VII ea molaleng vertebrae, e matha ka mose, 'me hape khomaretse ho khopo pele, empa ka mor'a sulcus mothapo subclavian.

Back mesifa hlahisa khopo bobeli. Ha eba e tsepame sefubeng sa, joale e isang lemenong la lesapo la mokokotlo le sebakeng cervical. tšimoloho ea eona - hillocks IV-VI oa molaleng vertebrae, 'me qetellong - holim ntle' me bohale ba bobeli khopo holimo. Mesifa ea molala le ho hlooho ke kokangana, kahoo mesifa bao e leng ea lesikeng medial laola ba chenchana tsa hlooho 'me o ile a elella mo atamela' me kwa thoko. Kahoo, mesifa bolelele ba molala oa lesikeng medial isang matsoapo a molaleng ho ea ka lehlakoreng le leng 'me pele. A mesifa longus capitis thusa ho Shebisa pele le hlooho le mokokotlo sebakeng cervical le thusa hore ho ka ba chenchana tsa hlooho. Mesifa ea ka pele la hlooho, ka ho latellana, ea isang ho Shebisa hlooho ea hao pele 'me lehlakoreng - ho lehlakoreng, moo e tsitsitseng. Ka ntle feela molaleng mesifa li na le:

- mesifa subcutaneous ea molaleng, leo koahela methapong haufi-ufi aroloa ka, hanyenyane phahamisa letlalo ka molaleng, 'me pulls fatše le ho tsoa sebakeng molomo;

- sternocleidomastoid mesifa. Ha e e fokotsehile ho tloha lehlakoreng le leng, ho na le mathoasong a hlooho ka lehlakoreng le leng, 'me ha mahlakore ka bobeli - hlooho tilts khutla.

Bohare mesifa molaleng ba arotsoe ka ba hore ba sebakeng ka holimo ho lesapo hyoid ka tlaase. Mesifa suprahyoid ho na le mefuta e mene:

1. digastric mesifa e na le tse peli tse bryushek - ka pele le ka morao, amanang ke le borokho ba tendons. Ho isa ho theola ba Push-Hula 'me morao ea mohlahare o tlaase. Ha e tsitsitseng le boemong ba le 'ngoe, lesapo hyoid e ho bua leshano.

2. Muscle shilopodyazychnaya lesapo pulls morao ntle le upwardly.

3. Muscle molomo le sublingual nka karolo ka ho toba ka ho sebopeho sa ea molomo lesoba. Ho etsa mesebetsi e 'meli ho itšetlehile ka boemo ba mesifa hyoid: haeba e tsitsitseng, e lowers le mohlahare tlaase,' me haeba ho se joalo - hlahisa lesapo hyoid.

4. Muscle mentohyoid pulls ka lesapo hyoid le koana, 'me a ka nako e tšoanang,' me haeba u itšetleha ka lesapo sena, ho isa ho theola ba mandible ena.

Sublingual molaleng mesifa, haholo, ke ea mefuta e 'nè:

1. Muscle-scapular sublingual, tšesaane le nako e telele, e arotsoe tse peli mpa lipakeng tendon. Bobeli mpeng kokangana jumper tloha tendons. Ha lekhasi le ea matlafala, mesifa ena pulls tsoa 'me ho theosa le lesapo la hyoid le ka nako pretracheal poleiti cervical fascia pulls, ka tsela eo ho atolosa lumen tebileng methapong cervical.

2. mesifa sterno-hyoid hyoid lesapo pulls tlase.

3. The mesifa sterno-thyroid pulls theosa le metso.

4. Muscle schitopodyazychnaya ke utloahalang tswelediso tsa mesifa sterno-thyroid. E etsa hore ho be bonolo rapprochement le larynx tsa lesapo hyoid, ha lesapo hyoid e tsitsitseng, mesifa ena hlahisa larynx.

Kgoreletsego tsa tsamaiso e khopo mesifa, bakoa ke mabaka a fapaneng - ikotlolla, matetetso, ho ruruha, ho ruruha, joalo-joalo, ho ka ba le liphello tse tebileng le hlokang ho kenella bongaka.