Obstetric demands have long been considered in the evolution of the pelvis, yet consideration of the interaction of pregnancy, the pelvis, and the gastrointestinal tract (gut) is lacking. Here, we explore sex differences in the relationship of gut volume with body size and pelvic dimensions.

中文翻译：

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人类肠道与骨盆之间关系的两性分化。

长期以来，在骨盆的进化过程中一直考虑产科需求，但缺乏对怀孕，骨盆和胃肠道（肠道）相互作用的考虑。在这里，我们探讨肠道体积与体型和骨盆尺寸之间关系的性别差异。