Encyclopædia Britannica, Ninth Edition/Abdomen
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Abdomen, in Anatomy, the lower part of the trunk of the body, situated between the thorax and the pelvis. See Anatomy.
See also Abdomen on Wikipedia; Abdomen in the 11th Edition; and the disclaimer.
Abdomen, in Anatomy, the lower part of the trunk of the body, situated between the thorax and the pelvis. See Anatomy.