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20100609 MAK121
MAK121 Week 9
Muscle | Region/Group | Origin(s) | Insertion(s) | Joint(s) Crossed | Action(s) Joint 1 | Action(s) Joint 2 | Action(s) Joint 3 |
---|---|---|---|---|---|---|---|
Popliteus | Leg-Foot | Lateral Epicondyle of Femur | Proximal/Posterior Aspect of Tibia | TibioFemoral | Medial Rotation, Flexion | ||
Plantaris | Leg-Foot | Lateral Condyle of Femur | Calcaneus via Calcaneal Tendon | 2: TibioFemoral, TaloCrural | Flexion | PlantarFlexion | |
Peroneus Brevis | Leg-Foot/Peroneals | Distal 2/3 Lateral Fibula | Tuberosity of 5th MetaTarsal | 2: TaloCrural, Tarsal | PlantarFlexion | Eversion | |
Tibialis Posterior (aka "Tom") | Leg-Foot/Ankle-Toe Flexors | 3: Proximal/Posterior Shaft of Tibia, Proximal Fibula, InterOsseous Membrane | 4: Navicular, Cuneiforms, Cuboid, and Bases of 2nd-4th MetaTarsals | 2: TaloCrural, Tarsal | PlantarFlexion | Inversion | |
Flexor Digitorum Longus (aka "Dick") | Leg-Foot/Ankle-Toe Flexors | Middle/Posterior Surface of Tibia | Distal Phalanges of 2nd-5th Toes | 3: TaloCrural, InterTarsal, MTPs/PIPs/DIPs | PlantarFlexion | Inversion | Flexion |
Flexor Hallucis Longus (aka "Harry") | Leg-Foot/Ankle-Toe Flexors | Middle 1/2 Posterior Fibula | Distal Phalange 1st Toe | 3: TaloCrural, Tarsal, 1st MTP/IP | PlantarFlexion | Inversion | Flexion |
Extensor Digitorum Longus | Leg-Foot/Ankle-Toe Extensors | 2: Proximal/Anterior Shaft of Fibula, InterOsseous Membrane | Middle and Distal Phalanges of 2nd-5th Toes | 3: TaloCrural, Tarsal, MTPs/PIPs/DIPs | DorsiFlexion | Eversion | Extension |
Extensor Hallucis Longus | Leg-Foot/Ankle-Toe Extensors | 2: Middle/Anterior Surface of Fibula, InterOsseous Membrane | Disal Phalange of 1st Toe | 3: TaloCrural, Tarsal, 1st MTP/IP | DorsiFlexion | Eversion | Flexion |