identify:
ilium
ischium
pubis
sacroiliac joint
pubic symphysis
identify:
acetabulum
identify:
iliac crest
ASIS
AIIS
PSIS
PIIS
identify:
ischial tuberosity
(superior pubic ramus
inferior pubic ramus
obturator foramen)
female vs male pelvis
larger pelvic outlet in women
less curvature of sacrum and coccyx in women
wider, more circular pelvic inlet in women
broad pubic arch in women
identify:
head of femur
neck of femur
greater trochanter of femur
lesser trochanter of femur
intertrochanteric line of femur
identify:
linea aspera of femur
on posterior
identify acetabular labrum and function
deepens hip socket
iliofemoral ligament
prevents hyperextension
O: AIIS
I: intertrochanteric line
pubofemoral ligament
prevents hyperabduction
O: superior pubic ramus
I: neck of femur with capsule
ischiofemoral ligament
prevents hyperabduction
O: posterior ischium
I: greater trochanter
ligamentum teres
blood supply passes through ligament; negligible stability
O: fovea on head of femur
I: acetabular notch borders
hip motions
muscles that flex hip
iliopsoas muscles:
iliacus
psoas major
psoas minor
sartorius
tensor fasciae latae
rectus femoris
some of adductors (secondary)
muscles that extend hip
gluteus maximus
hamstring group:
biceps femoris long head
semitendinosus
semimembranosus
muscles that abduct hip
gluteus medius
gluteus minimus
tensor fasciae latae
muscles that adduct hip
adductor longus
adductor brevis
adductor magnus
gracilis
pectineus
muscles that externally rotate hip
piriformis
superior gemellus
obturator interns
inferior gemellus
obstructor externus
quadrates femoris
iliacus:
O: iliac fossa
I: lesser trochanter
A: hip flexion
N: femoral
muscles in anterior compartment of thigh and innervation
tensor fasciae latae
vastus lateralis
rectus femoris
vastus intermedius
vastus medialis
vastus lateralis
sartorius
pectineus
femoral nerve
muscles in medial compartment of thigh and innervation
gracilis
adductor longus
adductor brevis
adductor magnus
obturator nerve
muscles in posterior compartment of thigh and innervation
biceps femoris long head
biceps femoris short head
semitendinosus
semimembranosus
tibial nerve
common fibular nerve (biceps femoris short head)
what two muscles make up sciatic nerve?
tibial and common fibular/peroneal nerves
identify:
tibial plateau
intercondylar eminence
tibial tuberosity
Gerdy’s tubercle