Anterior cut-out view of right pelvis, obturator membrane labeled at center. The obturator membrane is a thin fibrous sheet, which almost completely closes the obturator foramen.

The obturator membrane provides an extensive surface area for muscle attachment. The obturator externus lies on its anterior surface and obturator internus on its pelvic/inner surface. The …

The obturator membrane (Latin: membrana obturatoria) is a strong fibrous joint or syndesmosis that fills the obturator foramen of the hip bone. It attaches to the margins of the obturator foramen that …

Aug 8, 2018 · Obturator membrane is a tough, thin fibrous sheet which covers the obturator foramen of hip bone. It is superiorly perforated and creates a channel known as the obturator canal …

Jan 17, 2023 · Both the obturator externus and obturator internus are bilateral-triangular shaped muscles. Generally, they originate from the obturator membrane and pelvic bone and attach to …

5 days ago · The meaning of OBTURATOR MEMBRANE is a firm fibrous membrane covering most of the obturator foramen except for the obturator canal and serving as origin of the obturator …

The obturator membrane is a thin fibrous sheet, which almost completely closes the obturator foramen.

A thin fibrous sheet, which largely occludes the obturator foramen. Its fibers are mainly transverse. Both obturators externus and internus connect with the membrane.

The thin membrane of strong interlacing fibers filling the obturator foramen and with the surrounding bone, giving origin to the obturator externus and internus muscles.

The membrane is attached to the sharp margin of the obturator foramen except at its lower lateral angle, where it is fixed to the pelvic surface of the inferior ramus of the ischium, i. e., within the …