Pelvis Flashcards
(44 cards)
What bones is pelvis made of?
2 os coxae (hip bones)
sacrum
What bones are part of os coxae?
ilium
ischium
pubis
What seperate the 2 os coxae in anterior?
pubis symphysis
Where is the acetabulum?
the intersection of body of lium, body of ischium, superior ramus of pelvis
What is the acetabulum?
the place for articulation with femur
What is acetabulum equivalent to?
glenoid fossa in pectoral girdle
What is iliac fossa part of?
the wing of ilium
Where is the iliac crest? Where does it cross?
top of the iliac fossa
L4
What does iliac crest form anteriorly? posteriorly
ASIS
PSIS
What is ASIS attachment site for?
inguinal ligament
Where is the greater sciatic notch?
at the PIIS
What is the transition of the body and ala (wing) of pelvis?
arcuate line
Where is the pecten?
on top of the superior ramus of pubis
What does arcuate line and pecten form?
linea terminalis
What is the boundary of greater/lesser sciatic notch?
ischial spine
Tell each part number of ischium. Number 11->14
Ischial tuberosity
Ischial Spine
Lesser sciatic notch
Ramus of ischium
How many joints articulation in the pelvis?
2 posteriorly with sacrum
1 anterior at the pubic symphysis
Where does obturator nerve and vessels travel in/out?
obturator canal
What is the pelvic inlet?
the plane surface that define the boundary between abdominal cavity and pelvic cavity
Border of pelvic inlet? (anterior, posterior, lateral)
Anterior: top of pubis
Posterior: sacral promentory
Lateral: iliopectineal line
Where is the pelvic major (false pelvis)? pelvic minor (true pelvis)?
above pelvic inlet
below pelvic inlet
Border of Pelvis major? (ant, post, lateral)
Ant: abdominal wall
Post: L5-S1
Lateral: iliac fossae
Border of pelvic major? (ant, post., infer., lateral)
Ant: pubis
Post: sacrum & cocyx
Infer: pelvic diaphragm
Lateral: obturator int
Border of pelvic outlet (inferior pelvic aperture)?
inferior pubic remi
sacrotuberous lig
ischial tuberosity
pubic symphysis
cocyx
