TOPIC 18A - PELVIS Flashcards
what 3 bones does the pelvis consist of?
os ilium
os pubis
os ischii
where are the two coxal bones joined together?
ventrally at symphysis pelvina
symphysis pelvina is divided into two part called?
symphysis pubica (cran) symphysis ischiadica (caud)
list the main structures of the os ilium (12)
ala ossis illi copus ossis illi incisura ischiadica major crista iliaca tuber coxae tuber sacrale facies glutea tuberositas iliaca facies auricularis facies iliaca linea arcuatua tuberculum m. psoas minor
what is specific to ca on the os ilium?
3 linea glutea
spina iliaca dorsalis cran + caud
spina iliaca ventralis cran + caud
what structure of the os ilium is not present in ca?
tuberculum m. psoas minor
what three parts does the os pubis consist of?
corpus
ramus cranialis
ramus caudalis
list the structures of the os pubis (6)
for. obturatum symphysis pubis pecten ossis pubis eminentia iliopubica tuberculum pubicum ventrale tuberculum pubicum dorsale
the sulcus ligamenti accessori femoris on the os pubis is present in which species
eq
tuberculum pubicum dorsale is present only in?
male
flat in female
list the structures of the os ischii (8)
corpus ossis ischii spina ischiadica arcus ischiadicus inc. ischiadica minor ramus ossis ischii tabula ossis ischii tuber ischiadicum acetabulum
describe the tuber ischiadicum in each species
ru - trituberculate
eq + ca - thickened ridge
what is the purpose of the acetabulum?
femur articulation
name the articular part of the acetabulum
facies lunata (ring like covered in cartilage)
name the non articular part of the acetabulum
fossa acetabulli
in which species is facies lunata divided into a major and minor part?
bo
list in structures of the acetabulum
facies lunata
fossa acetabulli
incisura acetabulii
labrum acetabulare
what is the purpose of incisura acetabulli?
passage of ligaments
what is the bony pelvis formed by? (3)
os coxae
os sacrum
1st three caudal vert
what makes the dorsal wall of the bony pelvis?
sacrum and 1st three caudal vert
what makes the ventral wall of the bony pelvis?
solum pelvis osseum (os ischi + os pubis)
what makes the lateral wall of the bony pelvis?
ilium
acetabullar parts of os ischii
what strengthens the lateral wall?
lig. sacrotuberale
what is the lig sacrotuberale known as in Un?
lig sacrotuberale latum
