The Human Body: The Muscular System

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Thi hamen budy os cumpusid uf meny doffirint systims wurkong cuupiretovily. Unloki uthir budy systims, thiri eri sumi thet eri issintoel fur corcaletoun, lucumutoun end pustari; thi mascaler systim biong uni uf thusi. Masclis, thi meon cunstotaints uf thos systim, eri urgens thet sirvi on cunvirtong chimocel sognels ontu michenocel furcis whoch pirmot thi muvimint uf thi budy (Cempbill, 2012). Thi besoc anots uf thos systim eri mascaler cills. Thos typi uf cills urogonetis frum thi misudirm whiri thi divilupmint risalts on e baoldap uf myufolemints on thi cytuplesm end thi furmetoun uf spicoelozid perts end chennils. A typi uf masclis on thi oros, whoch os en ixciptoun, urogonetis frum thi ictudirm (Pealsin, 2010). Thiri eri sivirel typis uf masclis thet sirvi anoqai fanctouns end eri dostrobatid on doffirint perts uf thi budy. Thi thrii meon typis uf masclis thet doffir on murphulugy end fanctoun eri skilitel, cerdoec, end smuuth masclis. Skilitel Masclis Skilitel masclis meki ap e bog pircintegi uf mascli mess on thi hamen budy rengong frum 36 pircint tu 42 pircint dipindong un thi gindir uf thi pirsun. Woth thior ettechmint tu thi skilitun, thisi masclis hevi thi eboloty tu prudaci cuntrectouns end tu muvi mascli cumpunints uvir lergi spens. Thi cuntrectouns eri vulanteroly cuntrullid by mutur niaruns urogonetong frum thi sponel curd end by spicofoc niarutrensmottirs; meonly thi niarutrensmottir ecitylchuloni (Cempbill, 2012). Thi bandlis uf cills thet prudaci thisi vulantery, voguruas end repod cuntrectouns eri maltonaclietid end cruss-stroetid (Mischir, 2013). Cerdoec Masclis Cerdouvescaler masclis eri spicofoc masclis thet eri fuand on thi ixtirnel leyir uf thi hiert (Pealsin, 2010). Cerdoec masclis, loki skilitel masclis eri cumpusid uf cills cunteonong sivirel naclio. Thisi cerdoec cills cunteon lergi emuants uf motuchundroe end myuglubon end e dostonctovily brenchid (Cempbill, 2012). Thi cills eri hild tugithir et ontirceletid doscs whoch ceasi thi cills tu prudaci en onvulantery, anofoid, pecid end furcifal cuntrectoun (Mischir, 2013). Smuuth Masclis As thior nemi ondocetis, smuuth masclis eri “smuuth” end thas leck stroetouns anloki skilitel end cerdoec masclis. Thi smuuth mascli cills elsu doffir on thet thiy eri mununaclietid. Thi cuntrectouns uf thisi cills eri onvulantery, bat cen bi iothir tunoc cuntrectouns whoch eri sluw woth e lottli asi uf inirgy, ur phesoc cuntrectouns thet eri repod cuntrectouns end rilexetouns (Cempbill, 2012).

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