Intercrural fibers

Intercrural fibers

Infobox Anatomy
Name = PAGENAME
Latin = fibrae intercrurales anuli inguinalis superficialis
GraySubject = 118
GrayPage = 410



Caption = The subcutaneous inguinal ring. (Intercrural fibers labeled at center.)


Caption2 =
System =
MeshName =
MeshNumber =
DorlandsPre = f_05
DorlandsSuf = 12361978
The intercrural fibers (intercolumnar fibers) are a series of curved tendinous fibers, which arch across the lower part of the aponeurosis of the Obliquus externus, describing curves with the convexities downward.

They have received their name from stretching across between the two crura of the subcutaneous inguinal ring, and they are much thicker and stronger at the inferior crus, where they are connected to the inguinal ligament, than superiorly, where they are inserted into the linea alba.

The intercrural fibers increase the strength of the lower part of the aponeurosis, and prevent the divergence of the crura from one another; they are more strongly developed in the male than in the female.

Intercrural fascia

As they pass across the subcutaneous inguinal ring, they are connected together by delicate fibrous tissue, forming a fascia, called the "intercrural fascia".

This intercrural fascia is continued down as a tubular prolongation around the spermatic cord and testis, and encloses them in a sheath; hence it is also called the "external spermatic fascia".

The subcutaneous inguinal ring is seen as a distinct aperture only after the intercrural fascia has been removed.

ee also

* Superficial inguinal ring

External links

*
* - "Ring, inguinal superficial"
*


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • intercolumnar fibers — intercrural fibers fibrae intercrurales …   Medical dictionary

  • Fiber — The parts of plants that cannot be digested, namely complex carbohydrates. Also known as bulk or roughage. Complex carbohydrates from plants are rich in starch and fiber. Examples of plants that provide complex carbohydrates (fiber) are fresh… …   Medical dictionary

  • Fascia — Infobox Anatomy Name = Fascia Latin = fascia GraySubject = 104 GrayPage = Caption = The rectus sheath and the thoracolumbar fascia provide strong fascial support between the bottom of the ribcage and the top of the pelvis. Caption2 = Fascia… …   Wikipedia

  • fibra — SYN: fiber, fiber. [L.] fibrae arcuatae cerebri [TA] SYN: arcuate fibers of cerebrum, under fiber. fibrae arcuatae externae SYN: external arcuate fibers, under fiber. fibrae arcuatae externae anteriores [TA] See external arcuate fibers, under… …   Medical dictionary

  • Muscle — For other uses of Muscle , see Muscle (disambiguation). A top down view of skeletal muscle Muscle (from Latin …   Wikipedia

  • 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 …   Wikipedia

  • List of muscles of the human body — Skeletal muscles homo sapiens Muscles of the human body: Overview Head  |  Neck  |&# …   Wikipedia

  • Rectus abdominis muscle — Rectus abdominis The human rectus abdominis muscle. Latin musculus rectus abdominis Gray s …   Wikipedia

  • Pelvic floor — Left Levator ani from within. Coronal section through the male …   Wikipedia

  • Abdominal internal oblique muscle — Muscles of the trunk …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”