Thigh Muscles Flashcards
Rectus Femoris Origin & Insertion
Origin:
Anterior inferior iliac spine (AIIS)
Insertion:
Patella base; Patellar tendon; Tibial tuberosity
Rectus Femoris Function & Innervation
Function:
Knee extension
Hip flexion
Innervation:
Femoral n.
Vastus Lateralis Origin & Insertion
Origin:
Trochanteric line (upper); Greater trochanter; Gluteal tuberosity (lateral); Linea aspera lateral lip
Insertion:
Lateral knee; Patella base; Tibial tuberosity
Vastus Lateralis Function & Innervation
Function:
Knee extension
Innervation:
Femoral n.
Vastus Medialis Origin & Insertion
Origin:
Intertrochanteric line (lower); Linea aspera medial lip; Proximal medial supracondylar line
Insertion:
Medial knee; Patella base; Patellar tendon; Tibial tuberosity
Vastus Medialis Function & Innervation
Function:
Knee extension
Innervation:
Femoral n.
Vastus Intermedius Origin & Insertion
Origin:
Femoral shaft anterior lateral regions of upper 2/3
Insertion:
Patella lateral base; Patellar tendon; Tibial tuberosity
Vastus Intermedius Function & Innervation
Function:
Knee extension
Innervation:
Femoral n.
Sartorius Origin & Insertion
Origin:
Anterior superior iliac spine
Insertion:
Tibia medial surface
Sartorius Function & Innervation
Function:
Hip flexion
Hip abduction
Hip lateral/external rotation
Knee flexion
Innervation:
Femoral n.
Pectineus Origin & Insertion
Origin:
Super pubic ramus pectineal line
Insertion:
Pectineal line on femur posterior surface
Pectineus Function & Innervation
Function:
Hip flexion
Hip adduction
Hip medial/internal rotation
Innervation:
Femoral n.
Adductor Longus Origin & Insertion
Origin:
Body of pubis
Insertion:
Femur middle 1/3 of linea aspera
Adductor Longus Function & Innervation
Function:
Hip adduction
Hip flexion
Hip medial/internal rotation
Innervation:
Obturator n.
Adductor Brevis Origin & Insertion
Origin:
Inferior pubic ramus
Insertion:
Femur proximal 1/3 of linea aspera