词汇 | sinus-venosus |
释义 | sinus venosus noun[ Cusually singular ] anatomy specializeduk /ˌsaɪ.nəs venˈəʊ.səs/ us /ˌsaɪ.nəs vɪˈnoʊ.səs/pluralsinus venosesuk /ˌsaɪ.nəs venˈəʊ.siːz/ us /ˌsaɪ.nəs vɪˈnoʊ.siːz/ a part of the heart in the embryos(= babies before they are born) of humans and other mammals that receives blood coming into the heart. It later becomes part of the right atrium of the heart: During embryonic life, the venous blood enters the heart through the cardinal veins and sinus venosus. sinus venosus defectTwo patients were noted to have a sinus venosus defect. Coronary vessels expand from the sinus venosus towards the arterial side of the heart. With further growth, the sinus venosus becomes a part of the atrium. Echocardiogram showed obstructed persistent sinus venosus membrane dividing the right atrium into two compartments. The circulatory system & blood ABO accessory pathway adventitia adventitial ANA auricle bicuspid valve femoral artery gamma globulin glomus granulocyte haematogenous haemic phagocyte portal system precava pulmonary artery pulmonary vein pulmonic tricuspid valve You can also find related words, phrases, and synonyms in the topics: Obstetrics: pregnancy |
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