Unit 5: Lower Extremity Skeletal Anatomy Flashcards
-made of two coxae (innominate bones or hip bones)
-Composed of ilium, ischium, and pubis
-provides support to the body’s weight
-provides articulation sites LE limbs
-provides attachment sites for LE musculature
-provides protection for lower quadrant organs
pelvic girdle
largest and uppermost portion
ilium
lowest portion
ischium
anterior portion
pubis
-formed by all three bones of innominate
-articulation site between femur and coxa
acetabulum
-largest foramen in body
-formed by ischium and pubis
obturator foramen
anterior inferior iliac spine
anterior superior iliac spine
posterior inferior iliac spine
posterior superior iliac spine
iliac crest
iliac fossa
greater sciatic notch
ischial spine
ischial tuberosity
ramus of the ischium
superior ramus of pubis
inferior ramus of pubis
pubic tubercle
body of pubis
pubic symphysis
-emerges from lumbosacral plexus
-travels through greater sciatic foramen
-forms the following nerves (tibial nerve and common peroneal nerve)
sciatic nerve
-female has larger pelvic arch
-female has larger, more round pelvic brim
-female has smaller oval/triangular obturator foramen
gender differences in pelvis
longest and strongest bone in the body
femur
articulates with acetabulum
femoral head
depression in the femoral head that serves as attachment for ligamentum teres
fovea capitis
frequent location for fractures
femoral neck
greater trochanter
lesser trochanter
intertrochanteric crest
intertrochanteric line