Obi
Ndinaya
Kpọọ vidio ahụike: //medlineplus.gov/ency/videos/mov/200083_eng.mp4Nchịkọta
Obi nwere ụlọ anọ na arịa ọbara anọ bụ isi nke na-eweta ọbara n’obi, ma ọ bụ na-ebu ọbara pụọ.
Ime ụlọ anọ ahụ bụ atrium ziri ezi na ventricle aka nri na atrium aka ekpe na aka ekpe. Okpokoro ọbara nwere nke dị elu na nke dị ala. Ihe ndị a na - ebute ọbara site n’ahụ́ gaa nri atrium. Ihe na-esote ya bụ akwara pulmonary nke na-ebu ọbara site na ventricle ziri ezi gaa na ngụgụ. The aorta bụ akwara akwara kachasị ahụ. Ọ na-ebu ọbara oxygen juputara na aka ekpe gaa n'akụkụ ndị ọzọ nke ahụ.
N'okpuru mkpuchi fibrous siri ike nke obi, ị ga-ahụ ka ọ na-akụ.
N'ime ụlọ ndị ahụ, e nwere usoro nke otu ụzọ n'ụzọ abụọ. Ihe ndị a na - eme ka ọbara na - aga n’otu ụzọ.
Dye etinyere n'ime elu vena cava, ga-agabiga n'ime ime ụlọ obi niile n'oge otu okirikiri obi.
Obara buru uzo banye n’ime atrium aka nri. Mgbu nkwekọrịta na-amanye ọbara site na tricuspid valvụ n'ime oghere aka nri.
Mgbe oghere aka nri ziri ezi, a na-amanye ọbara site na ngwugwu pulmonary semilunar n'ime akpa ume akpa ume. Mgbe ahụ, ọ na-aga na ngụgụ.
Na ngụgụ, ọbara na-enweta oxygen wee pụọ site na akwara akpa ume. Ọ na-alaghachi n'obi ma banye na atrium aka ekpe.
Site n'ebe ahụ, a na-amanye ọbara site na mitral valve n'ime ventricle aka ekpe. Nke a bụ mgbapụta akwara nke na-ezipụ ọbara n’akụkụ ahụ ndị ọzọ.
Mgbe oghere aka ekpe na-eme nkwekọrịta, ọ na-amanye ọbara site na valvụ aortic semilunar na n'ime aorta.
Aorta na alaka ya na-ebuga ọbara na anụ ahụ niile.
- Arrhythmia
- Atrial Fibrillation