Term
| Which foot bone is weight bearing? |
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Definition
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Term
| Heal bone, largest in foot. |
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Definition
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Term
| How many philanges per foot? |
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Definition
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Term
| Functions of the foot and ankle |
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Definition
Provide structural support platform for body
Absorb shock from ground forces
Be able to adjust to different terrain
To become a rigid lever capable of forward propulsion
To offer sensory measures of protection and guidance to lower extremity |
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Term
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Definition
| To prevent pinching of muscles, nerves, and blood vessles. |
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Term
| Three major aches in the foot |
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Definition
Medial longitudinal arch-heal to big toe(hallux) highest arch
Lateral longitudinal arch-heal to 5th toe-smallest arch
Transvers arch-perpendicular to other arches, along distal row of tarsals. |
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Term
| Metatarsophalangeal(MTP)joint |
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Definition
| Condyloid between metatarsals and proximal phalanges |
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Term
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Definition
Hinge between phalanges
Distal phalangeal(DIP)
Proximal interphalangeal(PIP) |
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Term
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Definition
| Diarthrotic hinge between distal ends of the tibia and fibular and talus |
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Term
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Definition
| Diarthrotic gliding joint between the inferior talus and the superior calcaneous |
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Term
| Ligaments of the lateral ankle |
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Definition
Anterior talofibular
Posterior talofibular
Calcaneofibular |
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Term
| Ligaments of the high ankle |
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Definition
Anterior tibiofibular
Posterior tibiofibular |
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Term
Movement of the ankle
Talocrural |
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Definition
| Plantarflexion/Dorsiflexion |
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Term
Movement of the ankle
Subtalar(gliding) |
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Definition
Inversion/eversion
Pronation/supination |
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Term
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Definition
Flexion/extension
Abduction/adduction
Circumduction |
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Term
Movement of the foot
PIP and DIP |
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Definition
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Term
| Muscles that move the ankle, foot, and toes are called what? |
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Definition
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Term
| Three compartments of the leg |
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Definition
Anterior
Lateral
Posterior-superficial, deep |
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Term
| These muscles mainly dorsiflex the foot and extend the toes |
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Definition
Extensor digitorum longus
Extensor hallucis longus
Fibularis tertius
Tibialis anterior |
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Term
| Extensor digitorum longus |
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Definition
Origin:Anterior surface of proximal fibula and interosseus membrane
Insertion:Distal phalanges of toes 2-5
Action:MP, DIP, PIP, DF of talocrural joint
Innervation:Deep fibular nerve |
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Term
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Definition
Origin:Anterior surface of middle fibula and interosseus membrane
Insertion:Distal phalanx of great toe
Action:Great toe MP, PIP extension, DF of talocrural joint
Innervation:Deep fibular nerve |
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Term
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Definition
Origin:Anterior surface of distal fibula
Insertion:Dorsum of 5th metatarsal bone(proximal)
Action:DF of talocrural joint, eversion of subtalar joint
Innervation:Deep fibular nerve |
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Term
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Definition
Origin:Lateral surface of proximal tibia
Insertion:1st metatarsal, 1st cuneiform
Action:DF of talocrural joint, inversion of talocrural joint
Innervation:Deep fibular nerve |
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Term
| These muscles are powerful evertors of the foot and weak plantar flexors. |
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Definition
Fibularis longus(peroneus)
Fibularis brevis(peroneus) |
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Term
| Fibularis Longus(peroneus) |
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Definition
Origin:Lateral surface of proximal fibula
Insertion:1st metatarsal, 1st cuneiform
Action:Eversion of talocrural joint, Weak PF
Innervation:Superficial fibular nerve |
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Term
| Fibularis brevis(peroneus) |
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Definition
Origin:Lateral surface of distal fibula
Insertion:Base of 5th metatarsal
Action:Eversion of talocrural joint, Weak PF
Innervation:Common peroneal nerve |
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Term
| These muscles mainly plantar flex the foot at the ankle. |
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Definition
Gastrocnemius
Soleus
Plantaris |
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