Female Perineum Flashcards
What is the region between the superficial fascia below the skin of the bum and the perineal membrane called?
Superficial perineal pouch
What lies between levator ani, obturator internus and the perineal membrane?
Deep perineal pouch
What muscles overlie the erectile tissue in the superficial perineal pouch inferior to the perineal membrane? Innervation?
Bulbospongiosus and Ischiocavernosus
Pudendal nerve S2-4
What erectile tissue is deep to ischiocavernosus?
Crura of clitoris
Where are the bartholin glands located? Inferior or superior to the perineal membrane?
inferior to the bulbs of the vestibule
Inferior to perineal membrane
Where does the external urethral sphincter insert and where are these structures located in relation to the perineal membrane?
Through the compressor urethrae to the pelvic bones, superior to the perineal membrane in the deep perineal pouch
Two major erectile components of female system?
Crura and body of clitoris
Bulbs of the vestibule
What is the function of the Bartholin glands?
Secrete mucus to provide lubrication
What muscle overlies the bulbs of the vestibule?
Bulbospongiosus
Where is the pudendal canal located and what passes through it?
Ischioanal fossa (in the anorectal triangle)
Internal pudendal artery, internal pudendal vein and pudendal nerve
Which trunk of which artery from the common iliac artery supplies the reproductive organs?
Anterior trunk of internal iliac artery
In females, what arteries arise from the anterior internal iliac artery?
Umbilical A—> Superior vesical A—> supplies bladder
Obturator —> supplies medial compartment of thigh
Uterine (—>Vaginal) —> uterus
Vaginal —> distal vagina
Internal pudendal —>
In males, which arteries arise from the anterior internal iliac artery?
Umbilical artery —> superior vesical A —> bladder
Obturator artery —> medial compartment of thigh
Inferior vesical artery —> prostate and seminal vesicles
Internal pudendal artery —> through pudendal canal in ischio anal fossa —> perineum and external genitalia
What supplies the ovaries and testicles?
Ovarian and testicular arteries from abdominal aorta