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Female and Male Pelvic
Anatomy
Objectives



Describe the anatomy and function of
the pelvic floor and its related viscera.
Identify specific muscular structures on
an anatomical model of the pelvis.
Explain the relationship between the
pelvic floor and sacral ligaments and
sacral mechanics.
Sacrum
Ilium
Ischium
Coccyx
Bony Pelvis
Pubis
Pubic Symphysis
Posterior Wall
Sacrum
Coccyx
Ilium
Lateral
Wall
Pelvic
Inlet
Ischium
Pubis
Boundaries
Anterior Wall
Pubic Symphysis
Pelvic
Outlet
Ligaments of the Pelvis
Ligaments of the Pelvis
Oval and Round Inlet
Oval
Foramen
Small
Acetabulum
Wide Arch
Large Outlet
Heart Shaped Inlet
Large
Acetabulum
Round
Foramen
Narrow Arch
Small Outlet
Female External Genitalia
Labia Minora
Vestibule
Labia Majora
Superficial Urogenital & Anal
Triangles
Ischiocavernosus
Bulbospongiosus
Transverse
Perineal Muscle
Superficial Pouch
Pudendal
nerve
Urogenital Diaphragm
(Deep Pouch)
Urethrovaginal
Sphincter
Deep Transverse Perinea
Deep Transverse Perinea
• Sphincter urethrae
• Compressor urethrae
FEMALE LEVATOR ANI
Puborectalis
Coccygeus
(Ischio)
Iliococcygeus
Pubococcygeus
Coccygeus
(Ischio)
MALE LEVATOR ANI
Obturator
Internus
Iliococcygeus
Puborectalis
Rectum
Pubococcygeus
Urethra
Pubococcygeus
Puborectalis
Iliococcygeus
Coccygeus
(Ischio)
MALE LEVATOR ANI
FEMALE LEVATOR ANI
Obturator Internus
Pubovaginalis
Pubococcygeus
Perineal Body
Puborectalis
Coccygeus
(Ischio)
Iliococcygeus
Gluteus Maximus
Anterior
Posterior
L4 & L5
S1
S2
Obturator
Nerve
S3
S4
Nerves to the
Levator Ani
S5
Sacral Roots
Pelvic Innervation
Pudendal nerve
Obturator nerve
Common Iliac
External
Iliac Art.
Internal Iliac Art.
Superior Glut Art
Inferior Glut Art
Pudendal
Art.
Female Pelvic Viscera
Male Pelvic Viscera
Prostate Cancer
Pelvic Floor Muscle
Examination
Female Pelvic Floor
Examination
Male Pelvic Floor Examination
Palpation




Tone
Tenderness
Atrophy
Swelling
Lab
 Review with model and anatomy grid