…the aorta and pulmonary artery, which emerge from the anterior and superior part of the base of the heart, surround the left and right sides. The right atrium is connected to the right ventricle by the tricuspid annulus (a ring-like structure of connective tissue at the base of each valve). … *Some of the terminology explanations that mention "right atrium" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これらは心基部の前上から出る大動脈と肺動脈を左右から取り囲む。右心房right atriumには上下の大静脈が開口するほか,心臓壁の静脈を集めた冠状静脈洞も開口する。右心房は三尖弁輪(弁輪とは各弁の基部にある結合組織性の輪状の構造をいう)で右心室に連なる。… ※「right atrium」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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