Pelvis Flashcards
Structure that passes only in the lesser sciatic foramen
Tendon of obturator internus
Strongest support of pelvic diaphragm
Levator ani
Structures composing the urogenital diaphragm
Sphincter urethrae
Deep transverse perineal
What divides the genitourinary and anal triangles?
Line connecting the 2 ischial tuberosities
Site of convergence of bulbospongioosus, external anal sphincter, and superficial/deep transverse perineal muscles
Perineal body
Impt structures in the deep perineal space of the female
Internal pudendal vessels
Sphincter urethra muscle
Deep transverse perineal muscle
Impt structures in the deep perineal space in males
Bulbourethral gland
Internal pudendal vessels
Sphincter urethra muscle
Deep transverse perineal muscle
Posterior division of internal iliac artery
PoLIS
Lateral sacral
Iliolumbar
Superior gluteal
B/S of the inferior pt of rectum
Internal pudendal a.
B/S of the middle pt of rectum
Internal rectal a.
B/S of the superior pt of rectum
IMA
Structures passing through BOTH greater and lesser sciatic foramen
Pudenal nerve
Nerve to obturator internus
Internal pudendal vessels