Term
What is the origin of the abductor hallucis muscle? |
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Definition
calcaneus and flexor retinaculum |
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Term
What is the insertion of the abductor hallucis muscle? |
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Definition
base of proximal phalanx of big toe |
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Term
What is the action of the abductor hallucis muscle? |
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Definition
flexes and abducts the big toe |
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Term
What is the nerve supply of the abductor hallucis? |
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Definition
medial plantar nerve L4, L5 |
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Term
What is the origin of the flexor digitorum brevis? |
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Definition
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Term
What is the insertion of the flexor digitorum brevis? |
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Definition
4 tendons to both sides of middle phalanges of toes 2-5 |
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Term
What is the action of the flexor digitorum brevis? |
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Definition
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Term
What is the nerve supply of the flexor digitorum brevis? |
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Definition
medial plantar nerve L4, L5 |
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Term
What is the origin of the abductor digiti minimi? |
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Definition
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Term
What is the insertion of the abductor digiti minimi? |
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Definition
base of proximal phalanx of little toe (5) |
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Term
What is the action of the abductor digiti minimi muscle? |
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Definition
flexes and abducts little toe (5) |
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Term
What is the nerve supply of the abductor digiti minimi? |
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Definition
lateral plantar nerve S1, S2 |
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Term
What is the origin of the quadratus plantae? |
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Definition
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Term
What is the insertion of the quadratus plantae muscle? |
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Definition
tendons of the flexor digitorum longus |
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Term
What is the action of the quadratus plantae? |
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Definition
assists flexor digitorum longus muscle in flexing lateral toes 2-5 |
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Term
What is the nerve supply of the quadratus plantae? |
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Definition
lateral plantar nerve S1, S2 |
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Term
What is the origin on the lumbrical muscles? |
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Definition
tendons of the flexor digitorum longus |
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Term
What is the insertion of the lumbrical muscles? |
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Definition
dorsal extensor expansion and bases of proximal phalanges of 2-5 toes |
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Term
What is the action of the lumbrical muscles? |
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Definition
extend toes at interphalangeal joints |
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Term
What is the nerve supply of the lumbrical muscles? |
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Definition
1st - medial plantar nerve L4, L5 2nd to 4th - lateral plantar nerve S1, S2 |
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Term
What is the origin of the flexor hallucis brevis muscle? |
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Definition
cuboid and lateral cuneiform |
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Term
What is the insertion of the flexor hallucis brevis? |
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Definition
lateral and medial side of proximal phalanx of big toe (1) |
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Term
What is the action of the flexor hallucis brevis? |
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Definition
flexes metatarsophalangeal joint of big toe |
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Term
What is the nerve supply of the flexor hallucis brevis? |
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Definition
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Term
What is the origin of the adductor hallicus muscle? |
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Definition
oblique head - 2 to 4 metatarsal bones; transverse head - plantar ligaments |
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Term
What is the insertion of the adductor hallicus muscle? |
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Definition
proximal phalanx of big toe (sesmoid bone) |
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Term
What is the action of the adductor hallicus muscle? |
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Definition
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Term
What is the nerve supply of the adductor hallicus muscle? |
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Definition
lateral plantar nerve S1, S2 |
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Term
What is the origin of the flexor digiti minimi brevis? |
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Definition
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Term
What is the insertion of the flexor digiti minimi brevis? |
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Definition
base of proximal phalanx of little toe (5) |
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Term
What is the action of the flexor digiti minimi brevis? |
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Definition
flexes metatarsophalangeal joint of little toe (5) |
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Term
What is the nerve supply of the flexor digiti minimi brevis? |
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Definition
lateral plantar nerve S1, S2 |
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Term
What is the origin of the plantar interosseous muscle? |
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Definition
base of 3-5 metatarsal bones |
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Term
What is the insertion of the plantar interosseous muscles? |
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Definition
bases of 3-5 proximal phalanges |
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Term
What is the action of the plantar interosseous muscle? |
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Definition
adducts 3-5 toes and flexes metatarsophalangeal joint |
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Term
What is the nerve supply of the plantar interosseous muscle? |
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Definition
lateral plantar nerve S1, S2 |
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