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which joints of the pelvis are synovial?
the hip joint (lunate surface and femur head)
sacroiliac joint
zygapophyseal joint
which joints of the pelvis are symphyseal?
pubic symphysis
lumbosacral intervertebral disc
which joints of the pelvis are syndesmoses?
lumbosacral
differentiate false vs. true pelvis
the false pelvis is the upper iliac - bottom of the abdominal cavity
true pelvis in the pelvic brim to the pelvic outlet
what are the differences between the male and female pelvis?
female
obtuse subpubic angle
more circular pelvic inlet
less projecting ischal spine
short and broad body
small articular surface
males are opposite of all of this
what features of the human pelvis aid in bipedalism?
short ileum - balance
broad and curved ileum - lesser glutes shifted for abduction
short ischium - increased thigh extension
which muscles make up the lateral pelvic wall?
piriformis
obturator internus
which muscles make up the pelvic diaphragm?
coccygeus
levator ani group
what muscles make up the levator ani group
iliococcygeus
pubococcygeus
puborectalis
boundaries of the urogenital and anal triangles
urogenital
diaphragm to colles’ fascia
anal
diaphragm to subcutaneous tissue
which muscles of the pelvis are innervated by the pudenal nerve? Spinal levels of the nerve?
ALL skeletal muscles basically
S2-4
which muscles are deep to (above) the perineal membrane and within the deep perineal pouch?
external urethral sphincter
deep transverse perineus
which muscles are superficial to the perineal membrane and within the superficial perineal pouch?
ischiocavernosus
bulbospinosus
superficial transverse perineus
what are the structures that pass through the pelvic diaphragm?
anus, vagina, urethra
what are the structures that pass through the perineal membrane?
urethra and vagina
list the intraperitoneal pelvic structures
sigmoid colon, ovaries, uterus
list the retroperitoneal pelvic structures
part of the rectum
list the subperitoneal pelvic structures
part of the rectum, bladder, cervix, prostate