- Crura of superficial inguinal ring
-
Crura of superficial inguinal ring The subcutaneous inguinal ring. (Superior crus labeled at bottom right.) Latin crus mediale anuli inguinalis superficialis, crus laterale anuli inguinalis superficialis Gray's subject #118 410 The superficial inguinal ring is bounded below by the crest of the pubis; on either side by the margins of the opening in the aponeurosis, which are called the crura of the ring; and above, by a series of curved intercrural fibers.
- The inferior crus (or lateral, or external pillar) is the stronger and is formed by that portion of the inguinal ligament which is inserted into the pubic tubercle; it is curved so as to form a kind of groove, upon which, in the male, the spermatic cord rests.
- The superior crus (or medial, or internal pillar) is a broad, thin, flat band, attached to the front of the pubic symphysis and interlacing with its fellow of the opposite side.
See also
External links
- inguinalregion at The Anatomy Lesson by Wesley Norman (Georgetown University)
- medial
- SUNY Labs 35:09-0102 - "Anterior Abdominal Wall: Borders of the Superficial Inguinal Ring"
- SUNY Anatomy Image 7049
- SUNY Anatomy Image 7670
- lateral
- SUNY Labs 35:09-0103 - "Anterior Abdominal Wall: Borders of the Superficial Inguinal Ring"
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.
List of muscles of abdominopelvic cavity (TA A04.5, GA 4.408) Abdomen/
wallAnterior/
lateralMuscleFasciaFascia/abdominal fascia: panniculus adiposus (Fascia of Camper) · stratum membranosum (Fascia of Scarpa) · Transversalis fascia (Interfoveolar ligament)
Linea alba · Linea semilunaris · Inguinal triangle
Inguinal canal (Deep inguinal ring, Superficial inguinal ring, Intercrural fibers, Crura of superficial inguinal ring)
Inguinal ligament (Pectineal ligament, Lacunar ligament, Reflected ligament)PosteriorMuscleFasciaPelvis MuscleFasciafascia/pelvic fascia visceral (Rectovaginal fascia, Rectoprostatic fascia) · parietal (Obturator fascia/Tendinous arch, Piriformis fascia)
floor/diaphragm: Superior fascia of pelvic diaphragm (Pubovesical ligament, Puboprostatic ligament) · Inferior fascia of pelvic diaphragm
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