Extensor Digitorum longus Originates at lateral condyle of tibia, proximal anterior shaft of fibula, interosseous membrane Flexor Hallucis Brevis Innervated by Tibial nerve L4,5,S1 Abductor Digiti Minimi Innervated by Tibial nerve S1,2
Tibialis Anterior It is the strongest dorsiflexor of the ankle Dorsal Interossei Monkey's also have these muscles Abductor Hallucis Inserts on proximal phalanx of 1st toe and medial sesamoid bone Fibularis Longus Inserts at base of first metatarsal and medial cuneiform Soleus Originates at soleal line, proximal posterior surface of tibia, and posterior aspect of head of fibula Flexor Hallucis Longus Innervated by tibial nerve L5, S1, 2 Adductor Hallucis Inserts on lateral surface of base of proximal phalanx of 1st toe Popliteus Also known as the "key of the knee" Flexor Digiti Minimi Brevis Inserts at base of proximal phalanx of 5th toe Tibialis Posterior Innervated by tibial nerve L4,5,S1 Flexor digiti minimi brevis Innervated by tibial S1,2 Lumbricals of foot Originates on tendons of flexor digitorum longus Plantaris Originates on calcaneus via calcaneal tendon Extensor Hallucis Longus This muscle splits into 3 tendons in 15% of people Abductor Digiti minimi Flexes 5th toe, abducts 5th toe Extensor Digitorum Brevis Extends the 2nd- 4th toes Adductor Hallucis Inserts on lateral surface of proximal phalanx of 1st toe Lumbricals of the foot Name translates to earthworm due to it's shape Abductor Hallucis Innervated by Tibial nerve L4, 5, S1 Extensor hallucis longus Dorsiflexes the ankle, inverts the foot, extends 1st toe Fibularis Brevis Everts the foot, plantar flexes the ankle Tibialis Posterior This muscle prevents the arch from collapsing Flexor Hallucis Brevis Inserts on proximal phalanx of 1st toe Extensor Hallucis Longus Innervated by deep fibular nerve L4,5,S1 Flexor Digitorum Longus Inverts the foot, flexes 2nd-5th toes, plantar flexes ankle Plantaris Inserts on calcaneus via calcaneal tendon Flexor Digitorum Brevis Inserts on middle phalanges of 2nd-5th toes Extensor Digitorum Brevis Extends 2nd-4th toes Flexor Hallucis Brevis Originates on plantar surfaces of cuboid and lateral cuneiform Plantar Interossei Innervated by Tibial nerve S1,2 Gastrocnemius Innvervated by tibial nerve S1,2 Extensor Digitorum Longus Extends 2nd-5th toes, dorsiflexes ankle, everts the foot Quadratus Plantae Inserts on posterior lateral aspect of flexor digitorum longus tendon Fibularis Brevis This muscle is responsible for 63% of the power in everting the foot Tibialis Anterior Inverts the foot, dorsiflexes ankle Soleus Nicknamed the "second heart" Extensor Hallucis Brevis Inserts at proximal phalanx of 1st toe Gastrocnemius Greek name translates to the stomach of the leg Popliteus Innervated by tibial nerve L4,5,S1 Flexor Digitorum Brevis Originates on medial process of calcaneus and plantar aponeurosis Flexor Digitorum Brevis Flexes 2nd- 5th toes, plantar flexes ankle, inverts foot Flexor Hallucis Longus Originates on middle half of posterior fibula Fibularis Longus Originates at head of fibula and proximal two thirds of lateral fibula Quadratus Plantae This muscle is evolving and getting bigger in humans overtime Dorsal Interossei Originates on adjacent sides of all metatarsals Tibialis Posterior Plantar flexes the ankle, inverts the foot Extensor Digitorum longus Originates at lateral condyle of tibia, proximal anterior shaft of fibula, interosseous membrane Flexor Hallucis Brevis Innervated by Tibial nerve L4,5,S1 Abductor Digiti Minimi Innervated by Tibial nerve S1,2 Tibialis Anterior It is the strongest dorsiflexor of the ankle Dorsal Interossei Monkey's also have these muscles Abductor Hallucis Inserts on proximal phalanx of 1st toe and medial sesamoid bone Fibularis Longus Inserts at base of first metatarsal and medial cuneiform Soleus Originates at soleal line, proximal posterior surface of tibia, and posterior aspect of head of fibula Flexor Hallucis Longus Innervated by tibial nerve L5, S1, 2 Adductor Hallucis Inserts on lateral surface of base of proximal phalanx of 1st toe Popliteus Also known as the "key of the knee" Flexor Digiti Minimi Brevis Inserts at base of proximal phalanx of 5th toe Tibialis Posterior Innervated by tibial nerve L4,5,S1 Flexor digiti minimi brevis Innervated by tibial S1,2 Lumbricals of foot Originates on tendons of flexor digitorum longus Plantaris Originates on calcaneus via calcaneal tendon Extensor Hallucis Longus This muscle splits into 3 tendons in 15% of people Abductor Digiti minimi Flexes 5th toe, abducts 5th toe Extensor Digitorum Brevis Extends the 2nd- 4th toes Adductor Hallucis Inserts on lateral surface of proximal phalanx of 1st toe Lumbricals of the foot Name translates to earthworm due to it's shape Abductor Hallucis Innervated by Tibial nerve L4, 5, S1 Extensor hallucis longus Dorsiflexes the ankle, inverts the foot, extends 1st toe Fibularis Brevis Everts the foot, plantar flexes the ankle Tibialis Posterior This muscle prevents the arch from collapsing Flexor Hallucis Brevis Inserts on proximal phalanx of 1st toe Extensor Hallucis Longus Innervated by deep fibular nerve L4,5,S1 Flexor Digitorum Longus Inverts the foot, flexes 2nd-5th toes, plantar flexes ankle Plantaris Inserts on calcaneus via calcaneal tendon Flexor Digitorum Brevis Inserts on middle phalanges of 2nd-5th toes Extensor Digitorum Brevis Extends 2nd-4th toes Flexor Hallucis Brevis Originates on plantar surfaces of cuboid and lateral cuneiform Plantar Interossei Innervated by Tibial nerve S1,2 Gastrocnemius Innvervated by tibial nerve S1,2 Extensor Digitorum Longus Extends 2nd-5th toes, dorsiflexes ankle, everts the foot Quadratus Plantae Inserts on posterior lateral aspect of flexor digitorum longus tendon Fibularis Brevis This muscle is responsible for 63% of the power in everting the foot Tibialis Anterior Inverts the foot, dorsiflexes ankle Soleus Nicknamed the "second heart" Extensor Hallucis Brevis Inserts at proximal phalanx of 1st toe Gastrocnemius Greek name translates to the stomach of the leg Popliteus Innervated by tibial nerve L4,5,S1 Flexor Digitorum Brevis Originates on medial process of calcaneus and plantar aponeurosis Flexor Digitorum Brevis Flexes 2nd- 5th toes, plantar flexes ankle, inverts foot Flexor Hallucis Longus Originates on middle half of posterior fibula Fibularis Longus Originates at head of fibula and proximal two thirds of lateral fibula Quadratus Plantae This muscle is evolving and getting bigger in humans overtime Dorsal Interossei Originates on adjacent sides of all metatarsals Tibialis Posterior Plantar flexes the ankle, inverts the foot
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O-Originates at lateral condyle of tibia, proximal anterior shaft of fibula, interosseous membrane
N-Innervated by Tibial nerve L4,5,S1
N-Innervated by Tibial nerve S1,2
M-It is the strongest dorsiflexor of the ankle
M-Monkey's also have these muscles
I-Inserts on proximal phalanx of 1st toe and medial sesamoid bone
I-Inserts at base of first metatarsal and medial cuneiform
O-Originates at soleal line, proximal posterior surface of tibia, and posterior aspect of head of fibula
N-Innervated by tibial nerve L5, S1, 2
I-Inserts on lateral surface of base of proximal phalanx of 1st toe
M-Also known as the "key of the knee"
I-Inserts at base of proximal phalanx of 5th toe
N-Innervated by tibial nerve L4,5,S1
N-Innervated by tibial S1,2
O-Originates on tendons of flexor digitorum longus
O-Originates on calcaneus via calcaneal tendon
M-This muscle splits into 3 tendons in 15% of people
A-Flexes 5th toe, abducts 5th toe
A-Extends the 2nd-4th toes
I-Inserts on lateral surface of proximal phalanx of 1st toe
M-Name translates to earthworm due to it's shape
N-Innervated by Tibial nerve L4, 5, S1
A-Dorsiflexes the ankle, inverts the foot, extends 1st toe
A-Everts the foot, plantar flexes the ankle
M-This muscle prevents the arch from collapsing
I-Inserts on proximal phalanx of 1st toe
N-Innervated by deep fibular nerve L4,5,S1
A-Inverts the foot, flexes 2nd-5th toes, plantar flexes ankle
I-Inserts on calcaneus via calcaneal tendon
I-Inserts on middle phalanges of 2nd-5th toes
A-Extends 2nd-4th toes
O-Originates on plantar surfaces of cuboid and lateral cuneiform
N-Innervated by Tibial nerve S1,2
N-Innvervated by tibial nerve S1,2
A-Extends 2nd-5th toes, dorsiflexes ankle, everts the foot
I-Inserts on posterior lateral aspect of flexor digitorum longus tendon
M-This muscle is responsible for 63% of the power in everting the foot
A-Inverts the foot, dorsiflexes ankle
M-Nicknamed the "second heart"
I-Inserts at proximal phalanx of 1st toe
M-Greek name translates to the stomach of the leg
N-Innervated by tibial nerve L4,5,S1
O-Originates on medial process of calcaneus and plantar aponeurosis
A-Flexes 2nd-5th toes, plantar flexes ankle, inverts foot
O-Originates on middle half of posterior fibula
O-Originates at head of fibula and proximal two thirds of lateral fibula
M-This muscle is evolving and getting bigger in humans overtime
O-Originates on adjacent sides of all metatarsals
A-Plantar flexes the ankle, inverts the foot
