Lower Leg And Foot Flashcards
Gastrocnemius: Prox
2 heads: posterior condyles of femur (medial & lateral)
Gastrocnemius: Distal
Calcaneus via calcaneal tendon
Gastrocnemius: Action
- flex knee
* plantor flex ankle
Gastrocnemius: Nerve
Tibial (S1-2)
Soleus (deep): Prox
- head of fibula
* prox post. Tibia
Soleus (deep): Distal
Calcaneus via tendon
Soleus (deep): Action
Plantar flex ankle
Soleus (deep): Nerve
Tibial (L5, S1-2)
Plantaris fun fact…
It has the longest tendon in the body
Plantaris: prox
Lat. supracondylar line of femur
Plantaris: distal
Calcaneus
Plantaris: action
WEAK.
- flex knee
- plantar flex ankle
Plantaris: nerve
Tibial (L4, S1-2)
Popliteus: Prox
(in popliteal space)
(deepest in post. Knee)
Lat. condyle of femur
Popliteus: Distal
(in popliteal space)
(deepest in post. Knee)
Prox. Post. Aspect of tibia
Popliteus: Action
(in popliteal space)
(deepest in post. Knee)
- Med. rot knee (flex)
* Flex knee key to unlock knee
Popliteus: Nerve
(in popliteal space)
(deepest in post. Knee)
Tibial (L4-5, S1)
Peroneus Longus: Prox
Head of fibula & prox fib.
Peroneus Longus: Distal
Base of 1st metatarsal & media cuneiform
Peroneus Longus: Action
- Evert foot
* Assist plantar flexion
Peroneus Longus: Nerve
Superficial peroneal (L4-5, S1)
Peroneus Brevis: Prox
Distal 2/3 of lateral fibula
Peroneus Brevis: Distal
Base of 5th metatarsal
Peroneus Brevis : Action
- Evert foot
* Assist plantar flexion
Peroneus Brevis: Nerve
Superficial peroneal (L4-5, S1)
Extensors (Anterior): Prox
**Tibialis anterior
Lat condyl of tibia
Extensors (Anterior): Distal
**Tibialis anterior
Medial Cuneiform &1st metatarsal
Extensors (Anterior): Nerve
**Tibialis anterior
Deep peroneal (L4-5, S1)
Extensors (Anterior): Action
**Tibialis anterior
Invert & dorsiflex foot
extend toes
Extensors (Anterior): Prox
**Extensor Digitorum longus
Lat. condyl of tibia
Extensors (Anterior): Distal
**Extensor Digitorum longus
2-5th toe (mid-distal portion)
Extensors (Anterior): Action
**Extensor Digitorum longus
Extend, dorsiflex, evert
Extensors (Anterior): Nerve
**Extensor Digitorum longus
Peroneal (L4-5, S1
Extensors (Anterior): Prox
**Extensor Hallucis longus
Mid, ant. Surface of fib.
Extensors (Anterior): Distal
**Extensor Hallucis longus
Distal phalanx of 1st toe
Extensors (Anterior): Action
**Extensor Hallucis longus
Extend toe, dorsiflex ankle, invert foot
Extensors (Anterior): Nerve
**Extensor Hallucis longus
Deep peroneal (L4-5, S1)
Flexors (Posterior): Prox
**Tibialis posterior
Prox shafts of tib/fib
Flexors (Posterior): Distal
**Tibialis posterior
All 5 tarsals & 2-4th metatarsals
Flexors (Posterior): Action
**Tibialis posterior
Invert foot, plantar flex ankle
Flexors (Posterior): Nerve
**Tibialis posterior
Tibial
Flexors (Posterior): Prox
**Flexor digitorum longus
Middle, post surface of tib.
Flexors (Posterior): Distal
**Flexor digitorum longus
Distal phalanges 2nd-5th toe
Flexors (Posterior): Action
**Flexor digitorum longus
Flex toes, (weak) plantar flex ankle, invert foot
Flexors (Posterior): Nerve
**Flexor digitorum longus
Tibial
Flexors (Posterior): Prox
**Flexor Hallucis longus
Mid half of post fib.
Flexors (Posterior): Distal
**Flexor Hallucis longus
Distal phalanx of 1st toe
Flexors (Posterior): Action
**Flexor Hallucis longus
Flex toe, (weak) plantar flex ankle, invert foot
Flexors (Posterior): Nerve
**Flexor Hallucis longus
Tibial
Peroneus tertius: Prox
Anterior fibula & IOM
Peroneus tertius: Distal
Dorsal base MT#5
Peroneus tertius: Action
Evert foot
Peroneus tertius: Nerve
Deep Peroneal
L4,5
S1