Ịchụgharị ọbara site n'ime obi adịghị mfe dịka o nwere ike iyi. Obi bụ ihe dị mgbagwoju anya, jiri ụlọ anọ, valvụ anọ , na ọtụtụ arịa ọbara iji nye ọbara ahụ. Mgbanwe nke obi na-esiwanye ike, na ọbara na-agbanye obi, mgbe ahụ, ngụgụ, tupu ịlaghachi n'obi.
Ọbara na-alaghachi n'ime obi site na nnukwu arịa ọbara abụọ nke a na-akpọ cava kachasị elu na uzo dị ala.
Ọbara a na-ebu obere oxygen, dịka ọ na-alaghachi site na ahụ ebe e ji ekuku oxygen.
Ọbara nke mbụ abanye na atrium nri. Ọ na-agafe na valve tricuspid n'ime ventricle kwesịrị ekwesị. Mgbe obi na-ama jijiji, ventricle na-agba ọbara ahụ site na valvụ pulmonụ n'ime eriri mgbagwoju anya. Oke a bu ihe puru iche: O bu nani ogwu n'ime aru mmadu nke na-eburu ọbara oxygen na-adighi mma.
Ọkụ nke pulmonic na-eburu ọbara gaa na ngụgụ ebe ọ "na-eburu" ikuku oxygen, ma hapụ akpa ume ma laghachi n'obi site na ụbụrụ pulmonic. Ọbara na-abanye na atrium aka ekpe, wee si na valvụ mbadamba banye na ventricle ekpe. Ventricle aka ekpe wee wụsa ọbara site na valvụ aortic, na n'ime aorta, arịa ọbara nke na-eduga n'ahụ ahụ.
Ịgbagwoju anya, ọ bụghị ya?
Nke a nwere ike ime ka ọ dịkwuo mfe: Na-enweghị valves, ventricles nke obi apụghị ịmalite ike ma ọ bụ nrụgide ọ bụla.
Ọ ga - adị ka ịkụnye taya dị arọ na nnukwu oghere na ya. Ị nwere ike ibudata ihe niile ịchọrọ, ma taya agaghị adaba. N'ihe banyere obi, ọbara ga-abanye n'ime ụlọ ahụ, wee banye n'ime ụlọ ahụ ma wepụ valvụ ahụ na ala, ma ọ bụ gaa n'ihu na ntụziaka na-ezighi ezi ọ bụla mgbe ventricle gbalịrị ịmịnye ọbara.
Kama nke ahụ, valvụ ahụ dị n'elu ventricle ọ bụla na-emeghe ka o kwe ka ọ jupụta, ebe valvụ ahụ dị na ala na-eme ka ọbara ghara ịpụ. Mgbe ventricle jupụtara, valvụ ahụ kpuchie ma valvụ ala ahụ meghere. The ventricle na-atụgharị ọbara ahụ n'ụzọ siri ike site na valve ala. N'ikpeazụ, valves na-agbanye ọbara nke na-agbanye ntụziaka ziri ezi site n'obi.
Iji chịkọta:
Ọbara na-etinye obi ma na-aga n'anụ ahụ iji nye oxygen ma rụọ ọrụ ndị ọzọ na-akwado ndụ. Ọbara wee laghachi n'obi. Nke mbụ, ọbara na-asọba n'ime nri aka nri, na-agafere valvụ tricuspid, ma tinye ya n'ime ventricle aka nri. Mgbe ahụ, ọ na-agagharị na valvụ pulmonary, n'ime eriri mgbagwoju anya na ngụgụ. Mgbe ha chịkọtara oxygen na ngụgụ, ọbara na-esi n'akpa ume gaa n'ime eriri mmiri, n'ime arịrịọ aka ekpe, site na valve valve, na n'ime ventricle aka ekpe dị ike nke na-akpali ọbara na ahụ site na valve mmiri. Ozugbo ọbara na-apụ n'obi, ọ dị n'ọdụ ụgbọ mmiri ebe ọ na-aga n'akụkụ dị iche iche nke ahụ.
Isi mmalite:
> Mmebe na mmekorita nke obi. YourHeartValve.com/Edwards Lifesciences. http://www.yourheartvalve.com/heartbasics/Pages/heartanatomy.aspx
> Obi Ọkụ. The Texas Heart Institute na St Luke na Episcopal Ụlọ Ọgwụ. http://www.texasheart.org/HIC/Anatomy/anatomy2.cfm