Origins Insertions Flashcards
O/I Iliopsoas
O: VB and TP T12-L5
Iliac fossa and crest
I: Lesser trochanter of femur
O/I Sartorius
O: ASIS
I: Upper medial tibial shaft
O/I Rectus Femoris
O: AIIS
I: Tibial tuberosity via the patellar tendon
O/I Vastus Medialis
O: Linea Aspera of femur
I: Tibial tuberosity via patellar tendon
O/I Vastus Intermedius
O: Anterior and lateral femoral shaft
I: Tibial Tuberosity via patellar tendon
O/I Vastus Lateralis
O: Greater Trochanter and Linea Aspera of Femur
I: Tibial Tuberosity via the patellar tendon
O/I Pectineus
O: Superior Ramus of Pubis
I: Pectineal Line, Inferior to lesser trochanter of femur
O/I Gracilis
O: Inferior Ramus of Pubis
I: Medial proximal tibia
O/I Adductor Magnus
Anterior head: O: Inferior Ramus of Pubis
I: Linea aspera of femur
Posterior head: O: Ramus of Ischium, Ischial Tuberosity
I: Adductor tubercle of femur
O/I Adductor Longus
O: Body and Inferior to pubic crest
I: Middle third of Linea aspera of femur
O/I Adductor Brevis
O: Body and Inferior Ramus of Pubis
I: Pectineal line/proximal Linea aspera of femur
O/I Biceps Femoris
O: Long head: Ischial Tuberosity
Short head: Linea aspera of femur
I: Lateral aspect of fibular head/lateral condyle of tibia
O/I Semitendinosus
O: Ischial Tuberosity
I: Anterior proximal tibial shaft
O/I Semimembranosus
O: Ischial Tuboristy
I: Posterior Medial Tibial Condyle
O/I Gluteus Maximus
O: Posterior Sacrum
Posterior (Superior) Gluteal Line of Ilium
I: Lateral condyle of tibia via iliotibial tract
O/I Gluteus Medius
O: Iliac Crest
Between superior and middle gluteal line of ilium
I: Greater Trochanter of Femur
O/I Gluteus Minimus
O: Posterior Ilium btwn middle and inferior gluteal line of ilium
I: Greater Trochanter of Femur (anterior surface)
O/I Tensor Fasciae Latae
O: Iliac Crest from PSIS to ASIS
I: Lateral Condyle of Tibia via iliotibial tract
O/I Piriformis
O: Pelvic surface of Sacrum
I: Great trochanter of Femur
O/I Quadratus Femoris
O: Ischial Tuberosity (lateral edge)
I: Quadrate Line of Femur
O/I Obturator Internus:
O: Pelvic surface of Obturator membrane
I: Greater trochanter of Femur
O/I Obturator Externus
O: External surface of Obturator membrane
Ramus of Pubis/Ischium
I: Greater Trochanter of Femur
O/I Superior Gemellus
O: Spine of Ischium
I: Greater Trochanter of Femur
O/I Inferior Gemellus
O: Ischial Tuberosity
I: Greater Trochanter of Femur
O/I Tibialis Anterior
O: Lateral Condyle/Shaft of Tibia
Interosseous Membrane
I: Plantar surface - base of 1st metatarsal/medial cuneiform
O/I Extensor Digitorum Longus
O: Lateral Condyle of Tibia
Proximal 2/3 of Fibular Shaft
I: Mid/Distal Phalanges of 4 lateral toes
O/I Extensor Hallicus Longus
O: Anterior shaft of Fibula
Interosseous Membrane
I: Base of distal phalanx of toe
O/I Fibularis Tertius
O: Anterior Distal Fibula
I: Base of 5th metatarsal
O/I Fibularis Longus
O: Head and Lateral shaft of fibula (upper 2/3)
I: Plantar surface - base of 1st metatarsal and medial cuneiform
O/I Fibularis Brevis
O: Lateral Shaft of Fibula (lower 2/3)
I: Lateral surface of base of 5th metatarsal
O/I Gastrocnemius
O: Medial Head: Medial epicondyle of femur
Lateral Head: Lateral epicondyle of femur
I: Calcaneus via the calcaneal tendon
O/I Soleus
O: Soleal Line of Tibia
Posterior head and upper shaft of Fibula
I: Calcaneus via the calcaneal tendon
O/I Tibialis Posterior
O: Posterior Tibia/Fibula
Interosseous Membrane
I: Plantar surface - Navicular Cuneiforms Metatarsals
O/I Flexor Digitorum Longus
O: Posterior Tibia
I: Plantar surface - distal phalanges of 4 lateral toes
O/I Flexor Hallicus Longus
O: Posterior Fibula
I: Plantar surface of distal phalanx of great toe
O/I Quadratus Lumborum
O: Iliac crest - internal lip
I: 12th rib - interior margin
L1-4 TPs
O/I Rectus Abdominis
O: Pubic symphysis/pubic crest
I: Ribs 5/6/7 - costal cartilages
Xiphoid process
O/I External Oblique
O: Ribs 5-12 (lower 8)
I: Linea Alba/pubis/anterior iliac crest
O/I Internal Oblique
O: Inguinal Ligament Anterior Iliac Crest Thoracolumbar aponeurosis I: Ribs 9-12 (lower 4 ribs) Abdominal aponeurosis Linea Alba
O/I Transversus Abdominis
O: Inguinal Ligament Iliac Crest Thoracolumbar aponeurosis Ribs 7-12 (internal surface of costal cartilages) I: Abdominal aponeurosis Linea alba Pubis
O/I Pyramidalis
O: Pubic crest - anterior to origin of rectus abdominis
I: Lower Linea alba