Muskulatur Unterschenkel/Fuß Flashcards

1
Q

M. gastrocnemius (M. triceps surae)

A

Ursprung: Caput mediale: dorsal + kranial vom medialen Femurkondylus
Caput laterale: dorsal-kranial vom lateralen Femurkondylus
Ansatz: Tuber calcanei (Achillessehne)
Innervation: N. tibialis (S1-S2)
Funktion: Plantarflexion + Supination

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2
Q

M. soleus

A

Ursprung: Fibula + Tibia dorsal-proximal, Arcus tendineus
Ansatz: Tuber calcanei (Achillessehne)
Innervation: N. tibialis (S1-S2)
Funktion: Plantarflexion + Supination

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3
Q

M. plantaris

A

Ursprung: kranial vom lateralen Femurkondylus
Ansatz: Tuber calcanei
Innervation: N. tibialis(S1-S2)
Funktion: Plantarflexion + Supination

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4
Q

M. tibialis posterior

A

Ursprung: Membrana interossea, Tibia + Fibula (dorsal)
Ansatz: Ossa naviculare, cuneiforme intermedius + lat., Os cuboideum
Innervation: N. tibialis (S1-S2)
Funktion: Plantarflexion + Supination

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5
Q

M. flexor hallucis longus

A

Ursprung: Fibula (dorsal), Membrana interossea
Ansatz: Endphalanx der Großzehe
Innervation: N. tibialis (L4-S1)
Funktion: Plantarflexion + Supination; zusätzlich Flexion der Großzehe

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6
Q

M. flexor digitorum longus

A

Ursprung: Tibia (dorsal), Faszie des M. tibialis posterior
Ansatz: Endphalangen der 2.-5. Zehen
Innervation: N. tibialis (L4-S1)
Funktion: Plantarflexion + Supination; zusätzlich Flexion der 2.-5. Zehe

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7
Q

M. tibialis anterior

A

Ursprung: Facies lateralis d. Tibia, Membrana interossea, Fascia cruris
Ansatz: Os cuneiforme medialis (plantar), Os metatarsi I
Innervation: N. fibularis (peroneus) profundus (L4-L5)
Funktion: Dorsalextension, Supination

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8
Q

M. extensor hallucis longus

A

Ursprung: Membrana interossea, Fibula (medial, distal)
Ansatz: Dorsalaponeurose d. Großzehe
Innervation: N. fibularis (peroneus) profundus (L5-S1)
Funktion: Dorsalextension, Extension d. Großzehe

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9
Q

M. extensor digitorum longus

A

Ursprung: Tibiakondylus (lateral), Membrana interossea, Fibula (ventral)
Ansatz: Dorsalaponeurosen Zehen 2-5
Innervation: N. fibularis (peroneus) profundus (L5-S1)
Funktion: Dorsalextension, Pronation, Extension d. 2.-5. Zehe

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10
Q

M. fibularis (peroneus) longus

A

Ursprung: prox. Fibula, lat. Tibiakondylus, Septa intermuscularis
Ansatz: Os cuneiforme medialis (plantar), Os metatarsi I (Basis)
Innervation: N. fibularis (peroneus) superficialis (L5-S1)
Funktion: Pronation + Plantarflexion

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11
Q

M. fibularis (peroneus) brevis

A

Ursprung: Fibula (distale 2/3), Septa intermuscularia
Ansatz: Tuberositas des Os metatarsale V
Innervation: N. fibularis (peroneus) superficialis (L5-S1)
Funktion: Pronation + Plantarflexion

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