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There is a page named "Sphincter ani internus" on Wikipedia
The internal anal sphincter, IAS, or sphincter ani internus is a ring of smooth muscle that surrounds about 2.5–4.0 cm of the anal canal. It is about...9 KB (896 words) - 00:59, 18 August 2024
The external anal sphincter (or sphincter ani externus) is an oval tube of skeletal muscle fibers. Distally, it is adherent to the skin surrounding the...5 KB (501 words) - 16:14, 13 May 2024- Sphincter ani can refer to: Sphincter ani externus muscle Sphincter ani internus muscle This disambiguation page lists articles associated with the title...119 bytes (45 words) - 04:40, 30 December 2019
- bowel, it functions to regulate release of excrement by two muscular sphincter complexes. The anus is the aperture at the terminal portion of the anal...6 KB (604 words) - 14:45, 3 May 2024
divided into: (a) the fascial sheaths of the obturator internus muscle (fascia of the obturator internus) the piriformis muscle (fascia of the piriformis)...3 KB (466 words) - 15:15, 16 February 2024
attached: External anal sphincter Bulbospongiosus muscle Superficial transverse perineal muscle Anterior fibers of the levator ani Fibers from male or female...15 KB (1,580 words) - 15:13, 14 August 2024- on the sphincter ani internus. The layer covering the upper surface of the pelvic diaphragm follows, above, the line of origin of the levator ani and is...2 KB (247 words) - 16:26, 6 April 2018
pudendal vein Anal canal Muscles Sphincter ani externus muscle Gluteus maximus muscle Obturator internus muscle Levator ani muscle Coccygeus muscle Articulations...2 KB (184 words) - 02:01, 19 May 2024
ischium * Obturator internus muscle * obturator fascia SUPERIOR: * Levator ani INFERIOR: * skin MEDIAL: * Levator ani * Sphincter ani externus muscle *...3 KB (238 words) - 21:06, 17 April 2024
branches from plexus Piriformis S1-2 Piriformis Obturator internus L5, S1-2 Obturator internus and Superior gemellus Quadratus femoris L4-5, S1 Quadratus...9 KB (464 words) - 17:28, 4 August 2024
rotator group, Left/right ischial spine nerve to obturator internus (L5, S1, S2) 2 1 obturator internus Lower limb, gluteal, lateral rotator group, Left/right...138 KB (921 words) - 03:49, 31 July 2024
Abdominal fascia Pelvic fascia Pelvic diaphragm Levator ani Ischiococcygeus External anal sphincter Perineal muscles - see genital systems Muscles of upper...54 KB (4,603 words) - 03:46, 6 August 2024
by the superficial transverse perineal. The external anal and urethral sphincters close the anus and the urethra. The former is surrounded by the bulbospongiosus...47 KB (5,817 words) - 03:19, 2 August 2024
- Muscles of the Wrist are the Cubitæus Internus, the Radiæus Internus, and the Palmaris. The Cubitæus Internus derives its Original from the part of the