Sports iyo Fitness, Xad-dhaaf ah Sports
Heerka falcelinta iyo qaababka ay kordhineysaa
heerka falcelinta waa mid ka mid ah sifooyinka ugu muhiimsan ee u shaqeeyo wax kasta oo nool. Waa arrin aad u muhiim ah in ay ka jawaabaan cuncun dibadda ahaa degdeg, sida qaar ka mid ah iyaga ka mid ah waxaa laga heli karaa ma ahan oo keliya khatar ah, iyo xitaa dhimasho.
xawaaraha celcelis ahaan of jawaabta aadanaha muuqaal in signalka waa kaliya oo ku saabsan rubuc ka mid ah labaad. tiradaasi ku xiran tahay habka dareemayaasha jirka. Tusaale ahaan waa jawaabta aadanaha cuncun si caddaalad ah u daran, kaas oo noqon kara naf-gooyada ah. Marka aad ka soo maskaxda kariyaha kulul uu nalku gacanta qaadataa qayb ka jirin. signal ka receptor ku fiber dareemaha galaa laf-dhabarta ka dibna si deg deg ah in muruqa, halka hoos unugyada saddex dareemayaasha marayay: neurons, neurons dareenka, iyo neurons motor. Heerka cadaanyo qaab Suu dareemayaasha ah ay dhacdo in this, tirada qiyaasay dhowr tobanaan mitir halkii labaad.
Hubinta falcelinta aadanaha dhagaxii duulaya soo gelin, waa sida soo socota: iyadoo la kaashanayo isha signal ah oo ku saabsan dhaqdhaqaaqa, ma aha oo kaliya ee maskaxda, halkaas oo loo baahan yahay in laga baaraandego, laakiin sidoo kale on wadooyinka dareemeyaasha qaarkood in muruqyada, taas oo ka caawisaa si loo hubiyo in jawaab deg deg ah iyo daryeelka kooxda.
heerka falcelinta waa mid ka mid ah tayada maamulaha taas oo go'aan ka gaari kara natiijada dagaalka ee giraanta. Ka dib oo dhan, ka saxnaanta iyo xawaaraha jawaab u tallaabo cadowga inta badan ku xiran tahay ma aha oo kaliya on guusha dagaalka ku, laakiin sidoo kale nolosha iyo caafimaadka ee Xarakada naftooda.
Hagaajinta jawaabta ku meersan in hormaraan tallaabo khatar ah waxaa lagu gaari karaa by, tusaale ahaan, dareen ma aha in uu iska afuufaan iyo si ay u bilaabaan diyaarinta waxaa loogu talagalay. Ka dib oo dhan, cadowgooda ugu hor xoogbadan, hubi inaad eegto bartilmaameedka, dhaawacaysa murqaha, isbedel Dhehana Eebow, iwm Waxa kaliya ee aad u baahan tahay in ay ka shaqeeyaan nooc ka mid ah reflex oo jawaab miyir kicinta cusub.
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