PELVIS. 235 above and below, contracts the inlet and outlet of the canal; and laterally it is bounded by a broad, smooth, quadrangular plate of bone, corresponding to the inner surface of the body of the ischium. The cavity is shallow in front, mea- suring at the symphysis an inch and a half in… … Fig. 168. — Female Pelvis (Adult). the middle, and four inches and a half posteriorly. From this description it will be seen that the cavity of the pelvis is a short curved canal, considerably deeper on its posterior than on its anterior wall, and broader in the middle than at either extremity,…
Human anatomy
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.