Chapter 7 - proximal femur & pelvic girdle Flashcards
what is the 4 major parts of the proximal femur?
femoral head, neck of the femur, greater trochanter & lesser trochanter.
the smooth rounded head of the femur articulates with ?
acetabulum
the pit at the center of the femoral head is called?
fovea capitis
what is the name of the ligament that attaches the femur to the acetabulum?
ligament capitis femoris
what is the name of the large prominence that is located superiorly and laterally to the femoral shaft?
greater trochanter
what is the smaller blunt conical eminence that projects medially & posteriorly to the femoral shaft?
lesser trochanter
the trochanters are joined posteriorly by a thick ridge called?
intertrochanteric crest
what is the angle of the neck to the shaft of the proximal femur on an average size adult?
125 degree +/- 15
for a person with long legs & a narrow pelvis, what happens to the angle?
it would increase
for a person with short legs & a wider pelvis, what happens to the angle?
it would decrease
to what degree & in what direction do you rotate the femoral shaft in order to place the femoral neck parallel to the IR for a true AP?
15 to 20 degree & internal
what does the word pelvis mean.
basin
the pelvis connects what & what?
vertebral column & the lower limbs
what 4 bones make up the pelvis?
2 hips, sacrum, coccyx
2 other names for the hip bones.
ossa coxae & innominate bones