Applied Anatomy of the Female Reproductive System Flashcards
What is the pelvis floor?
Divides main pelvis cavity above and perineum below
What forms pelvic floor?
Levator ani muscles
Coccygeus muscles
Covering fascia
What is the function of pelvic floor?
Maintains pelvis viscera in position
Resist intrapelvic pressure and expulsive efforts of abdominal muscles
What are gaps in muscular pelvis floor?
Urethra
Vagina
Rectum
Where does puborectalis start and end?
Pubic symphysis to rectum
What does puborectalis do?
Form sling around anal canal
What does sphincter vaginae do?
Form sling around urogenital hiatus
What is pubococcygeus start and end?
From pubic to annococcygeal body
What is annococcygeal body?
Fibrous mass between tip of coccyx and anal canal
Where does iliococcygeus start and finish?
Ischial spines anococcygeal body and coccyx
Where does coccygeus start and finish?
Ischial spine to coccyx/sacrum
Where does perineal membrane lie?
Beneath the anterior urogenital triangle
What is between the superior pubic ramus and inferior pubic ramus?
Obturator Ex
Obturator Int
What is the deep perineal pouch?
Bounded by obturator ext, levator ani and perineal membrane
What is in the urogenital diaphragm?
External urethral sphincter
deep perineal muscles
What is the lower space beneath the perineal membrane?
Superficial perineal pouch
What is beneath the superficial perineal pouch?
Colles fascia
What is inferior to colles fascia?
Skin
What is within superficial perineal pouch?
Erectile tissue/muscles + glands
Where is bartholin’s gland?
Superficial perineal pouch
Where is urogenital diaphragm located?
Deep perineal pouch
What is urogenital diaphragm formed by?
EUS,
sphincter urethrovaginalis
Compressor urethrae
Deep transverse perineal muscles
What are the 3 masses of erectile tissue?
Bulb of vestibule
Crura or clitoris
What is bulb of vestibule attached to?
Urogenital diaphragm
What 3 muscles are in SPP?
Bulbospongiosus
Ischiocavernosus
Superficial transverse perineal muscle
What does the bulbospongiosus surround?
Vaginal orifice and covers vestibular bulbs
What does Bartholin’s gland do?
Secretes mucus into vestibule area
What does pelvis floor do during child birth?
Supports foetal head while cervix is dilating