...Sex differences exist in the pelvis as a whole and in the individual bones that make up the pelvis, but the most notable are: (1) the sacrum is wider and shorter in women and is set back along with the coccyx; (2) the ilium is wider and more open to the left and right in women; (3) the angle between the left and right pubic bones below the pubic symphysis is larger and more arch-shaped in women; and (4) the pelvic cavity is wider in women, with a larger opening in particular (Figure 1). *Some of the terminology that mentions "os coxae" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…性差は,全体としての骨盤にも,また骨盤を形づくる個々の骨にも存在するが,それらのうちで最も顕著なものをあげると,(1)仙骨は女のほうが広くて短く,尾骨とともに後退している,(2)腸骨は女のほうが広くて左右に開いている,(3)左右の恥骨が恥骨結合の下でつくる角度は女のほうが大きくて弓形である,(4)つまり骨盤腔は女のほうが広く,とくに出口が大きい(図1)。 ※「os coxae」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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