Pelvics Flashcards
Male Hiatuses
urethral and anorectal
Female Hiatuses
Urethra, vagina, anorectal
Muscles of Pelvic Diaphragm: Levator Ani
puborectalis, pubococygeus, iliococcygeus, ischiococcygeus
Other muscles of Pelvis
obturator internus, piriformis
Musculature of sphincters
Internal: smooth, external: skeletal
Nerve of external sphincter
inferior rectal nerve of the pudendal
Triangles of Pelvis
anal triangle of perineum, urogenital triangle of perineum
Vaginal Expansion
due to fat of the ischioanal/ischiorectal
Female Deep Pouch Muscles
Deep transverse pineal, vaginal/urethral sphincters
Male Deep Pouch Muscles
Deep Transverse Perineal, Urethral Sphincter, Bulbourethral gland
Prostate anatomy
In Gland: Fibromuscula stroma, glandular elements
In Urethra: Prostatic sinuses, prostatic utricle, openings of ejaculatory duct, openings of glandular elements
Surrounded by internal (smooth) and external urethral sphincter (skeletal)
Nerves of Pelvis
Descending sympatheitcs, Superior hypogastric (plexus and nerve), sacral/pelvic splanchnics, inferior hypogastrics, ganglion impar
Route of Ejaculation
Testis»_space; epididymis »_space; ductus deferes»_space; ejaculatory duct»_space; prostatic urethra »_space; membranous urethra »_space; spongy urethra »_space; penis
Anatomy of Female Erection
Crus of Clitoris» Body of clitoris»_space; Glans of clitoris
Bulb of Vestibule
Muscles of Superficial Pouch
Ischiocavernosus, bulbospongiosus,superficial transverse perineal, external anal sphincter
Homologue:
Testes
Ovaries
Homologue:
Gubernaculum
Round Ligament
Homologue:
Prostate
Skene’s Glands
Homologue:
Prostatic Utricle
Uterus
Homologue:
Bulbourethral glands
greater vestibular glands
Nerves of Vaginal region,
Perineal, Pudendal (GSE), Inferior Rectal, sacral spinal, lumbar/pelvic splanchnics (GVE)
Blood Supply to Ovaries
Ovarina/Gonadal Artery directly off the aorta from higher embryonic origin
Arteries of Pelvis
Internal Iliac, Internal pudendal, inferior rectal
Anastomoses of Pelvis
Ovarian»_space; uterine»_space; vaginal»_space; internal pudendal
last three off internal iliac artery
3 layers of vaginal skeletal muscles
Pelvic Diaphragm
Deep Pouch (UGD)
Superficial Pouch of erectile tissues
Ligaments of Vagina
sacrocervical, transverse cervical, pubocervical
Ligaments of Ovaries
Round, Proper Ovarian, Uterosacral, Suspensory ligaments
Broad Ligament
Mesometrium
Mesosalpinx
mesovarium
Lymphatics of Pelvis
Ovaries to Aortic Lymph nodes
Nerves of Ovaries
GVA along ovarian artery to T10
