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25 Cards in this Set

  • Front
  • Back
Tensor fascia lata m
o
i
a
o: proximal= ASIS(anterior superior iliac spine and anterior portion of iliac crest)

distal: iliotibial tract- inserts onto lateral condyle of the tibia

Innervation: Superior Gluteal n (L4-S1)

Action; Abducts, medially rotates, and flexes thigh, helps extend the knee
Rectus Femoris,Vastus lateralis, Vastus medialis, Vastus intermedius,
o
i
a
Origin
distal: base of patella and by patellar lig to tibial tuberosity

Innervation: femoral N (L2-4)

Action: Extend leg at knee jt; RF also helpps flex thigh
Which muscles have a common insertion?
Rectus femoris
vastus lateralis
vastus medialis
Vastus intermedius
rectus femoris origin
AIIS (Ant inf superior iliac spine)
superior to acetabulum
Vastus lateralis origin
Greater trochanter and lat. lip of linea aspera
Vastus medialis origin
Interochanteric crest and med. lip of linea aspera
Vastus intermedius
ant and lateral surfaces of femur
Sartorius
o
i
a
O: ASIS
distal: sup pt of med surface of tibia

Innervation: femoral N

Action: flexes, abducts, and laterally rotates thigh at hip jt; flex leg at knee jt
Iliopsoas
o
i
a
Look this up
Pectineus m
o
i
a
O: proximal= superior ramus of pubis
Distal: pectineal line of femur

innervation: femoral N (maybe obturator n)

action: adducts and flexes thigh; assists w/med rotation of thigh
Gracilis m
o
i
a
o: proxmial: body and inf ramus of pubis
distal: sup pt. of med surface of tibia

innervation: Obturator n

action: adducts thigh, flexes and medially rotates leg
Adductor longus m
o
i
a
o: proximal- body of pubis inf. to pubis crest
distal: middle 1/3 of linea aspera

innervation: Obturator N

Action: adducts thigh
Adductor brevis m
o
i
a
Origin: proximal- body and inf. ramus of pubis
distal: pectineal line and prox. pt. of linea aspera

innervation: obturator n

action: adducts and flexes thigh
Adductor magnus m (adductor pt)
o
i
a
DUAL: adductor pt and hamstring pt

origin of adductor: prox- ramus of pubis, ramus of ischium
distal" gluteal tuberosity, linea aspera med spracondylar line

innervation: obturator n

action: adducts thigh, flexes thigh
Adductor magnus (hamstring pt)
o
i
a
Origin proxmial: ischial tuberosity
distal: adductor tubercle of femur

innervation: tibial n

action: extends thigh
obturator externus
o
i
a
Origin proxmial- obturator foramen margins and obturator membrane
distal- trochanteric fossa of femur

innervation: obturator n

action: laterally rotates thigh, steadies head of femur.
Femoral triangle:
Borders
conents
superior: inguinal ligament
medially: adductor longus m
laterally: Sartorius m

Contents: Femoral Artery and Vein (w/i femoral sheath)
Femoral Nerve
femoral br of genitofemoral N

NAVEL- Nerve, Artery, Vein, Empty space(lymph), Lacunar ligamentt

clinical relevance= femoral hernia, femoral pulse and compression (head of femur, superior pubic ramis, sartorius major)
Adductor canal
borders
contents
AKA- Hunters canal
Posterior: Adductor longus and magnus
medial: Sartorius
Anteriolateral: Vastus medialis

Contents: Femoral A and V
Saphenous N
N. to Vastus Medialis

Adductor hiatus: name change after opening- Popliteal vessels
Cutaneous innervation of the thigh
Femoral Nerve
*Lateral Femoral Cutaneous N. L2-L3
*Anterior Femoral Cutaneous N L2-L4
*Saphenous N (below knee)
*Ilioinguinal (L1) and Gentiofemoral N (L1-L2)
Cutaneous innervation of thigh
Obturator N
Variable on medial thigh
Femoral artery breaks down into which three branches?
1) Lateral circumflex femoral
2) Medial circumflex femoral
3) Performing arteries
Lateral circumflex femoral breaks into what?
1) ascending
2) transverse
3) descending
Medial circumflex femoral breaks into what?
1)Acetabular
2) ascending
3) deep
4) transverse
Proxmial femoral fracture
Damaged artery= medial circumflex femoral
Shaft femoral fracture
risk damage- deep artery Profondus
associated with car accidents