...the lower opening of the thoracic cage is made up of the 12th thoracic vertebra, the lower end of the sternum (xiphoid process), and the left and right costal arches that stretch between them, and is naturally separated from the abdominal cavity by the diaphragm. *Some of the terminology explanations that mention "sternum" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…胸郭の下口は第12胸椎,胸骨下端(剣状突起),その間に張る左右の肋骨弓からなり,自然体では横隔膜によって腹腔と境されている。 ※「sternum」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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