Obturator crest

Obturator crest: Bone: Obturator crest

The obturator membrane.

Right hip bone. External surface.

Latin crista obturatoria

Gray's subject #57 236

The anterior border of superior pubic ramus presents a sharp margin, the obturator crest, which forms part of the circumference of the obturator foramen superiorly and affords attachment to the obturator membrane.

The obturator crest extends from the pubic tubercle to the acetabular notch.

v · d · eBones of pelvis / pelvic cavity (TA A02.5.01–03, GA 2.231–241)

General
sacrum · coccyx · hip bone

Ilium

body

arcuate line

wing

gluteal lines (posterior, anterior, inferior)

iliac spines (anterior superior, anterior inferior, posterior superior, posterior inferior)
other: crest · tuberosity · tubercle · fossa

Ischium

body

ischial spine · lesser sciatic notch

superior ramus

tuberosity of the ischium

inferior ramus

no substructures

Pubis

body

pubic crest

superior ramus

pubic tubercle · obturator crest

inferior ramus

pectineal line

Compound

acetabulum (acetabular notch) · iliopubic eminence / iliopectineal line · linea terminalis · ischiopubic ramus / pubic arch
obturator foramen · greater sciatic foramen / greater sciatic notch · lesser sciatic foramen
lesser pelvis (pelvic inlet, pelvic brim, pelvic outlet) · greater pelvis

M: BON/CAR

anat(c/f/k/f, u, t/p, l)/phys/devp/cell

noco/cong/tumr, sysi/epon, injr

proc, drug(M5)

Categories:
Pelvis
Musculoskeletal system stubs

Bone: Obturator crest

The obturator membrane.

Right hip bone. External surface.
Latin	crista obturatoria
Gray's	subject #57 236

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Look at other dictionaries:

obturator crest — crista obturatoria … Medical dictionary
Obturator foramen — Bone: Obturator foramen Pelvis. Obturator foramen is 7 … Wikipedia
crest — 1. A ridge, especially a bony ridge. SEE ALSO: crista. 2. The ridge of the neck of a male animal, especially of a stallion or bull. 3. Feathers on the top of a bird s head, or fin rays on the top of a fish s head. SYN: crista [TA]. [L. crista] … Medical dictionary
Iliac crest — Bone: Iliac crest Pelvic girdle … Wikipedia
Pubic crest — Bone: Pubic crest Right hip bone. External surface. (Crest of pubis labeled at center bottom right.) Latin crista pubica Gray s … Wikipedia
Superior pubic ramus — Infobox Bone Name = Superior pubic ramus Latin = ramus superior ossis pubis GraySubject = 57 GrayPage = 236 Caption = Right hip bone. External surface. (Superior ramus of pubis labeled at center right.) Caption2 = Pelvis. Superior ramus is 4b.… … Wikipedia
Bone — This article is about the skeletal organ. For other uses, see Bone (disambiguation) and Bones (disambiguation). For the tissue, see Osseous tissue. Drawing of a human femur Bones are rigid organs that constitute part of the endoskeleton of… … Wikipedia
Hip bone — Left hip joint, opened by removing the floor of the acetabulum from within the pelvis. Plan … Wikipedia
Ilium (bone) — For other uses, see Ilion (disambiguation). For other uses, see Ilia (disambiguation). Illia redirects here. For the president of Argentina, see Arturo Umberto Illia. Not to be confused with Ileum. Bone: Ilium of pelvis … Wikipedia
Pubis (bone) — Bone: Pubic of pelvis Pelvic girdle … Wikipedia

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Obturator crest

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