Lower Extremity Innervations Flashcards
AR (1)
Psoas Major
Femoral (7)
Pectineus Rectus Femoris Sartorius Iliacus Articularis Genu Vastus Intermedius Vastus Lateralis Vastus Medialis
Obturator (5)
Gracilis Adductor Brevis Adductor Longus Adductor Magnus-Adductor Portion Obturator Externus
Deep Fibular (5)
Tibialis Anterior Ext Hallicus Longus Extensor Digitorum Longus Fibularis (Peroneus) Tertius Extensor Digitorum Brevis
Tibial (11)
Adductor Magnus-Hamstring Portion Popliteus Tibialis Posterior Semimembranosus Semitendinosus Biceps Femoris Long Head Gastrocnemius Plantaris Soleus Flexor Digitorum Longus Flexor Hallucis Longus
Superior Gluteal (3)
Gluteus Medius
Gluteus Minimus
Tensor Fascia Latae
Nerve to Quadratus Femoris and Inferior Gemellus (2)
Inferior Gemellus
Quadratus Femoris
Superficial Fibular (2)
Fibularis Brevis
Fibularis Longus
Branches of AR (1)
Piriformis
Common Fibular (1)
Biceps Femoris Short Head
Nerve to Obturator Internus and Superior Gemellus (2)
Obturator Internus
Superior Gemellus
Inferior Gluteal (1)
Gluteus Maximus
Lateral Plantar (5)
Abductor Digiti Minimi Dorsal Interossi (4; 4th Layer) Lumbricals (2nd Layer; Lateral Lumbricals) Plantar Interossei (3; 4th Layer) Quadratus Plantae
Lateral Plantar (deep branch) (1)
Adductor Hallucis (3rd Layer)
Medial Plantar (4)
Abductor Hallucis
Flexor Digitorum Brevis
Flexor Hallucis Brevis (3rd Layer)
Lumbricals (2nd Layer; Medial Lumbrical)
Superficial Branch of Lateral Plantar (1)
Flexor Digiti Minimi Brevis (3rd Layer)
L1 (1)
Psoas Major
L2 (6)
Psoas Major Pectineus Gracilis Rectus Femoris Sartorius Iliacus
L3 (10)
Rectus Femoris Sartorius Iliacus Adductor Brevis Adductor Longus Articularis Genu Vastus Intermedius Vastus Lateralis Vastus Medialis Adductor Magnus-Adductor Portion
L4 (10)
Iliacus Articularis Genu Vastus Intermedius Vastus Lateralis Vastus Medialis Adductor Magnus-Adductor Portion Tibialis Anterior Obturator Externus Adductor Magnus-Hamstring Portion Popliteus
L5 (15)
Popliteus Ext Hallicus Longus Extensor Digitorum Longus Fibularis (Peroneus) Tertius Gluteus Medius Gluteus Minimus Tensor Fascia Latae Tibialis Posterior Extensor Digitorum Brevis Inferior Gemellus Quadratus Femoris Fibularis Brevis Fibularis Longus Semimembranosus Semitendinosus
S1 (19)
Popliteus Extensor Digitorum Brevis Inferior Gemellus Quadratus Femoris Fibularis Brevis Fibularis Longus Semimembranosus Semitendinosus Piriformis Biceps Femoris Short Head Obturator Internus Superior Gemellus Biceps Femoris Long Head Gastrocnemius Plantaris Soleus Gluteus Maximus Flexor Digitorum Longus Flexor Hallucis Longus
S2 (14)
Gluteus Maximus Flexor Digitorum Longus Flexor Hallucis Longus Abductor Digiti Minimi Dorsal Interossi (4; 4th Layer) Lumbricals (2nd Layer; Lateral Lumbricals) Plantar Interossei (3; 4th Layer) Quadratus Plantae Adductor Hallucis (3rd Layer) Abductor Hallucis Flexor Digitorum Brevis Flexor Hallucis Brevis (3rd Layer) Lumbricals (2nd Layer; Medial Lumbrical) Flexor Digiti Minimi Brevis (3rd Layer)
S3 (13)
Flexor Digitorum Longus Flexor Hallucis Longus Abductor Digiti Minimi Dorsal Interossi (4; 4th Layer) Lumbricals (2nd Layer; Lateral Lumbricals) Plantar Interossei (3; 4th Layer) Quadratus Plantae Adductor Hallucis (3rd Layer) Abductor Hallucis Flexor Digitorum Brevis Flexor Hallucis Brevis (3rd Layer) Lumbricals (2nd Layer; Medial Lumbrical) Flexor Digiti Minimi Brevis (3rd Layer)
