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57 Cards in this Set
- Front
- Back
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Anterior muscle groups of the leg?
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- Extensor groups
- Peroneal group |
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Posterior muscles of the leg?
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- Superficial layer
- Deep layer |
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Name anterior extensor muscles of leg?
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- Tibialis anterior
- Extensor digitorum longus - Extensor hallucis longus |
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Name muscles of peroneal group of leg?
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- Fibularis longus
- Fibularis brevis |
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Name superficial layer of posterior leg muscles?
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- Gastrocnemius
- Soleus - Plantaris |
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Name deep layer of posterior leg muscles?
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- Tibialis posterior
- Flexor digitorum longus - Flexor hallucis longus - Popliteus |
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Tibialis anterior origin?
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Lateral tibial surface + interosseus membrane
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Tibialis anterior insertion?
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Plantar surface of medial cuneiform & first metatarsal
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Tibialis anterior function?
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Dorsiflexion of foot
Supination (inversion) |
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Tibialis anterior innervation?
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Deep fibular nerve
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Extensor digitorum longus origin?
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Lateral tibial condyle
Anterior surface/crest of whole fibula Interosseus membrne |
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Extensor digitorum longus insertion?
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Dorsal aponeurosis of 4 lateral toes
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Extensor digitorum longus function?
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Extension of toes
Dorsiflexion of foot Pronation (eversion) |
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Extensor digitorum longus innervation?
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Deep fibular nerve
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Extensor hallucis longus origin?
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Medial fibular surface
Interosseus membrane |
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Extensor hallucis longus insertion?
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Distal phalanx of great toe (hallux)
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Extensor hallucis longus function?
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Extend hallux
Dorsiflexion of foot |
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Extensor hallucis longus innervation?
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Deep fibular nerve
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Fibularis longus origin?
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Tibiofibular joint capsule
Proximal lateral fibular surface |
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Fibularis longus insertion?
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Under foot across plantar surface to 1st metatarsal tuberosity & medial cuneiform
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Fibularis longus function?
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Strong pronator
Plantar flexion |
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Fibularis longus innervation?
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Superficial fibular nerve
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Fibularis brevis origin?
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Middle lateral surface of fibula
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Fibularis brevis insertion?
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5th metatarsal tuberosity
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Fibularis brevis function?
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Plantar flexion
Pronator with longus |
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Fibularis brevis innervation?
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Superficial fibular nerve
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Gastrocnemius origin?
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Proximal to medial and lateral epicondyle of femur
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Gastrocnemius insertion?
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Calcaneus tendon
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Gastrocnemius function?
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Plantar flexion
Supination |
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Gastrocnemius innervation?
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Tibial nerve
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Soleus origin?
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Posterior proximal 1/3 of fibula
Soleal line on posterior proximal tibula |
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Soleus insertion?
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Calcaneus tendon
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Soleus function?
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Plantar flexion
Supination |
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Soleus innervation?
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Tibial nerve
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Plantaris origin?
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Proximal to lateral femoral condyle proximal to gastrocnemius
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Plantaris insertion?
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Calcaneus tendon
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Plantaris function?
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Plantar flexion
Supination |
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Plantaris innervation
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Tibial nerve
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Tibialis posterior oriign?
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Interosseus membrane
+ some of proximal surfaces of both tibia and fibula |
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Tibialis posterior insertion?
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Navicular tuberosity
3 cuneiform bones |
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Tibialis posterior function?
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Plantar flexion
Supination |
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Tibialis posterior innervatino?
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Tibial nerve
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Flexor digitorum longus origin?
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Medial middle posterior tibial surface
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Flexor digitorum longus insertion?
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Distal 2-5th phalanges
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Flexor digitorum longus function?
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Plantar flexion
Supination |
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Flexor digitorum longus innervation?
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Tibial nerve
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Flexor hallucis longus origin?
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Middle posterior surface of fibula
Interosseus membrane |
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Flexor hallucis longus insterion?
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Distal phalanx of great toe
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Flexor hallucis longus function?
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Plantar flexion
Supination |
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Flexor hallucis longus innervation?
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Tibial nerve
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Popliteus origin?
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Lateral femoral epicondyle
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Popliteus insertion?
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Proximal posterior tibial surface
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Popliteus function?
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Flex knee
Medial rotation leg |
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Popliteus innervation?
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Tibial nerve
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Name the triceps surae muscles?
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Soleus
Gastrocnemius Plantaris |
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Full function of triceps surae only possible when?
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Knee is extended. Otherwise gastrocnemius already shortened
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Function of trceps surae?
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Walking
Balancing |
