365bet中国官方网站

  • word of the day

    pulmonary valve

    pulmonary valve - 365bet中国官方网站 definition and meaning for word pulmonary valve

    Definition
    (noun) a semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart

  • Word used in video below:
    text: maybe we don't need this saturn valve
    Download our Mobile App Today