Encyclopædia Britannica, Ninth Edition/Abdomen
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.