VHD Relationships Female Pelvis and Perineum Flashcards
The divisions of the pelvic region are the ____________, __________ and the __________.
greater (false) pelvis, lesser (true) pelvis and perineum
The lesser (true) pelvis is located between the _____ and the _________.
pelvic inlet (from the promontory of the sacrum to the pubic symphysis along the arcuate line on the ilium) and the pelvic outlet (pubic symphysis, ischiopubic rami and sacrotuberous ligaments)
The ________ contains the abdominal viscera.
greater pelvis
The lateral pelvic wall is closed by the ________ and __________ muscles.
piriformis and obturator internus
The pelvic outlet is closed by the _________ and ____________.
pelvic diaphragm and urogenital diaphragm
What defines the space of the perineum?
diamond shaped region between abducted thighs extending from pubic symphysis to ischial tuberosity and coccyx
The perineum is divided into two triangles, the _______ and ____________ triangles by the ________.
anal and urogenital, superficial transverse perineus muscles
The _______ and ______ traverse the anal triangle.
anus and anal sphincter
The ___________ and ________ traverse the urogenital triangle.
urethra and vagina
The pelvic diaphragm is comprised of the _________ and the ________.
levator ani, coccygeus muscle
The levator ani includes these 4 muscles _________, ___________, ___________, ________.
puborectalis, pubococcygeus, iliococcygeus and ischioccygeus
The function of the muscle of the pelvic diaphragm function to ________ and ________the pelvic viscera (rectum and vagina).
support and compress
The urogenital triangle has ________ and ______ perineal spaces.
superficial and deep
The superficial perineal space is bounded superiorly by the ____________ and inferiorly by the ________.
perineal membrane, superficial perineal (Colle’s) fascia
The superficial perineal space contains the (8) structures.
bulb of the vestibule, crura of the clitoris, bulbospongiosus, ishiocavernousus and superficial transverse perineus muscles, greater vestibular glands, branches of the the pudendal nerve and internal pudendal muscles
The muscles of the superficial perineal space function to _______, _____ and ________.
fix the perineal body, compress the vagina, and contribute to erection of the clitoris
The deep perineal space is bounded superiorly by the ________ and inferiorly by the __________.
endopelvic fascia and perineal membrane
The deep perineal space contains the (7) structures.
deep transverse perineus (if any is present), urethral sphincter (inferior aspect), compressor urethrae, and urethrovaginal sphincter muscles, urethra, and branches of the pudendal nerve and internal pudendal vessels
The muscles of the deep perineal space function to _______ the vagina and urethra.
compress
Is the rectum a retro or intraperitoneal structure?
retroperitoneal
The external sphincter blends with the ____________ muscle.
levator ani
The urinary bladder is positioned __________ to the pubic symphysis when empty.
posterior
The anterior apex of the urinary bladder is continuous with the ________.
urachus, and embryonic remnant
The inferior neck of the urinary bladder is continuous with the ________.
urethra
The ___________ is characterized by a smooth appearing trigone with the orifices of the ureters and urethra at its angles.
fundus of the urinary bladder