半月瓣 bànyuèbàn semilunar valve Definitions Defs Origin Strokes Stroke Words Sentences Sents 半月瓣 bànyuèbàn semilunar valve The crescent-shaped valves located at the base of the pulmonary artery and the aorta that prevent blood from flowing back into the heart chambers.
半月瓣 bànyuèbàn semilunar valve The crescent-shaped valves located at the base of the pulmonary artery and the aorta that prevent blood from flowing back into the heart chambers.
