ORIGIN
iliac fossa, T12-L5
What is the origin of the ILIOPSOAS?
pectineal line
What is the insertion of the PECTINEUS and ADDUCTOR BREVIS?
hip flexors
What is the action of the ILIOPSOAS, PECTINEUS, RECTUS FEMORIS, and SARTORIUS?
inferior gluteal nerve
what is the innervation of the GLUTE MAX
AIIS (anterior inferior iliac spine)
What is the origin of the RECTUS FEMORIS?
linea aspera
What is the insertion of the ADDUCTOR BREVIS (prox.), ADDUCTOR LONGUS (middle 1/3), and ADDUCTOR MAGNUS (+ add. tubercle)
adduction is the main action, and they assist with flexion and internal rotation
What are the actions of the ADDUCTORS (brevis, longus, magnus)?
superior gluteal nerve
what is the innervation of the GLUTE MED, GLUTE MIN, and TFL?
ASIS (anterior superior iliac spine)
What is the origin of the SARTORIUS and TENSOR FASCIA LATAE (TFL)?
greater trochanter
What is the insertion for the GLUTE MED (lateral), GLUTE MIN (anterior), and PIRIFORMIS (medial)?
hip ABductors
What is the action of the GLUTE MED, GLUTE MIN, SARTORIUS, and TFL (piriformis during flexion)?
sciatic nerve (tibial division)
what is the innervation of the SEMITENDINOSIS, SEMIMEMBRANOSUS, and BICEPS FEMORIS (long head)?
linea aspera
What is the origin of the VASTUS MEDIALIS, VASTUS LATERALIS, and BICEPS FEMORIS (short head)?
tibial tuberosity via patellar tendon
What is the insertion of the RECTUS FEMORIS, VASTUS MEDIALIS and VASTUS LATERALIS?
knee extensors
What is the action of the VASTUS MEDIALIS, VASTUS LATERALIS, and RECTUS FEMORIS?
obturator nerve
what is the innervation of the ADDUCTORS (plus sciatic for magnus) and GRACILIS?
Ischial tuberosity
What is the origin of the SEMITENDINOSUS, SEMIMEMBRANOSUS, BICEPS FEMORIS (long head), and ADDUCTOR MAGNUS?
Pes Anserine
What is the insertion of the SARTORIUS, GRACILIS, and SEMITENDINOSUS?
knee flexors
What is the action of the SARTORIUS, GRACILIS, SEMITENDINOSUS, SEMIMEMBRANOSUS, and BICEPS FEMORIS?
What is the innervation for the ILIOPSOAS, PECTINEUS, RECTUS FEMORIS, VASTUS MEDIALIS, VASTUS LATERALIS, and SARTORIUS?