Lab Quiz 2 Anterior Thigh P1 Flashcards
the iliopectineal arch attaches to the
inguinal ligament and the iliopubic eminence
Vascular compartment is __ to the muscular compartment
Medial
The muscular compartment of the retroinguinal space contains
Lateral femoral cutaneous nerve
Iliacus muscle
Femoral nerve
Psoas Major Muscle
Vascular compartment of the retroinguinal space contains
Femoral branch of genitofemoral nerve
Femoral Artery
Femoral Vein
Femoral canal (Empty space and lymphatics)
origin of the psoas major
TP of lumbar vertebrae
vertebral bodies and discs of T12-L5
insertion of the psoas major
same as the iliacus
lesser trochanter
nerve of psoas major
ventral rami of L1-4 mostly L2-4
blood supply of psoas major and iliacus
muscular branches of iliac and lumbar arteries
Iliacus origin
Upper 2/3 of Iliac fossa(ala), internal lip of iliac crest, ala of sacrum , anterior sacroiliac ligaments, iliolumbar ligaments.
iliacus insertion
lesser trochanter with the psoas major
iliacus nerve
femoral nerve (L2-4)
Origin of the Rectus femoris
Direct head= AIIS
Indirect head = iIium rim of acetabulum
insertion of the Rectus femoris
patella base and tibial tuberosity (via patellar ligament)
blood supply of the rectus femoris
lateral femoral circumflex and
descending branch of LFC
innervation of rectus femoris
femoral nerve
function of rectus femoris
flex the thigh (hip) and extend the leg (knee)
function of sartorius
Lateral rotation of thigh (hip) medial rotation of leg. (knee) ABduction of hip flex knee flex thigh
nerve and blood supply of sartorious
femoral artery and nerve
origin of sartorius
ASIS
insertion of sartorius
Proximal medial tibia (pes anserinus)
origin of the vastus lateralis
- superior aspect of intertrochanteric line
- anterior/inferior aspect of greater trochanter
- gluteal tuberosity
- lateral lip of linea aspra
- lateral supracondylar line
- intermuscular septum.
insertion of the vastus lateralis
- lateral patellar border (patellar tendon)
- tibial tuberosity (patellar ligament)
- tibia (lateral patellar retinaculum)
blood supply of the vastus lateralis
- descending branch of the lateral femoral circumflex
2. superior lateral genicular
nerve to all the quads is
femoral nerve
vastus intermedius origin
- superior 2/3 of anterior and lateral shaft of the femur
2. intermuscular septum
vastus intermedius insertion
base of patella (patellar tendon) tibial tuberosity (patella ligament)