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Biceps Brachii
Triceps Brachii
Latissimus Dorsi
Brachioradialis
Latissimus Dorsi
Longissimus
Brachialis
Coracobrachialis
Biceps Brachii
Rectus Femoris
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MUSCLE
REGION
ORIGIN
INSERTION
PRIMARY
ACTION
SECONDARY
ACTION
INNERVATION
Tibial nerve
(L5, S1, S2)
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Hip lateral rotation, Lateral tibial rotation
Hip extension, Knee flexion
head of fibula, lateral condyle of tibia
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medial facet of ischial tuberosity, sacrotuberous ligament
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Lower Limb
Biceps Femoris Long Head
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tibial nerve
(L4, L5)
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Ankle plantarflexion
Ankle inversion
all tarsal bones except talus, base of 2nd to 4th metatarsal
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proximal 1/2 tibia distal to soleal line, medial proximal 2/3 fibula, adjacent interosseous membrane
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Lower Limb
Tibialis Posterior
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tibial nerve
(L4, L5)
Show nerve
Ankle plantarflexion
Ankle inversion
all tarsal bones except talus, base of 2nd to 4th metatarsal
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proximal 1/2 tibia distal to soleal line, medial proximal 2/3 fibula, adjacent interosseous membrane
Show muscle image
Lower Limb
Tibialis Posterior
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Femoral nerve
(L2, L3, L4)
Show nerve
Knee extension
base and lateral border of patella via quadriceps tendon, tibial tuberosity via patellar ligament/tendon
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intertrochanteric line of femur, greater trochanter of femur, gluteal tuberosity of femur, proximal 1/2 lateral lip of linea aspera of femur
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Lower Limb
Vastus Lateralis
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Posterior interrosseous branch of radial nerve
(C7, C8)
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Wrist extension, Wrist ulna deviation
1st MCP extension, 1st CMC extension
Dorsal base of the 1st poximal phalax
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Middle of posterior
radius, Interosseous membrane
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Upper Limb
Extensor Pollicis Brevis
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Femoral nerve
(L2, L3)
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Hip abduction, Hip medial rotation, Knee medial rotation
Knee flexion and hip flexion
medial proximal shaft of tibia via pes anserine
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anterior superior iliac spine (ASIS)
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Lower Limb
Sartorius
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tibial nerve
(L5)
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Knee flexion
Lateral tibial rotation
posterior tibia superior to the soleal line
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lateral femoral condyle
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Lower Limb
Popliteus
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superior gluteal nerve
(L4, L5, S1)
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Hip internal rotation, Hip abduction
greater trochanter of femur anterosuperiorly
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gluteal surface of ilium between anterior gluteal line and
inferior gluteal line
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Lower Limb
Gluteus Minimus
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superior gluteal nerve
(L4, L5, S1)
Show nerve
Hip internal rotation, Hip abduction
greater trochanter of femur anterosuperiorly
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gluteal surface of ilium between anterior gluteal line and
inferior gluteal line
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Lower Limb
Gluteus Minimus
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superior gluteal nerve
(L4, L5)
Show nerve
Knee extension
Hip flexion, Hip abduction, Hip medial rotation
iliotibial tract/band (ITB)
Show attachments
anterior superior iliac spine
(ASIS), tubercle of iliac crest
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Lower Limb
Tensor Fascia Lata
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tibial nerve
(L4, L5)
Show nerve
Ankle plantarflexion
Ankle inversion
all tarsal bones except talus, base of 2nd to 4th metatarsal
Show attachments
proximal 1/2 tibia distal to soleal line, medial proximal 2/3 fibula, adjacent interosseous membrane
Show muscle image
Lower Limb
Tibialis Posterior
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deep fibular (peroneal) nerve
(L5, S1)
Show nerve
Ankle dorsiflexion
2nd to 5th MTP extension, 2nd to 5th IP extension
base of 2nd to 5th middle phalanx via dorsal digital expansions, base of 2nd to 5th distal phalanx via dorsal digital expansions
Show attachments
proximal 2/3 anterior fibula, adjacent interosseous membrane, lateral condyle of tibia
Show muscle image
Lower Limb
Extensor Digitorum Longus
Show muscle image
MUSCULOSKELORDLE
Lower Limb Mode
Abductor Digiti Minimi
Lower Limb
Abductor Digiti Minimi
Upper Limb
Abductor Hallucis
Lower Limb
Abductor Pollicis Brevis
Upper Limb
Abductor Pollicis Longus
Upper Limb
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