Term
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Definition
| Crural fascia that divides it into anterior, lateral, and posterior compartments |
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Term
| Lateral compartment of leg |
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Definition
| between anterior and posterior inter muscular septa |
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Term
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Definition
| Between tibia and anterior inter muscular septum |
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Term
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Definition
| Posterior to fibula, posterior inter muscular septum, tibia, and interosseous membrane |
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Term
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Definition
Origin- popliteal fossa above medial epicondyle; lateral to lateral epicondyle
Insertion- Posterior surface of calcaneus via calcanea tendon |
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Term
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Definition
O: Posterior fibula+ medial tibia
I- Inserts with gastrocnemius |
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Term
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Definition
| O: Lateral supracondylar line and oblique popliteal ligament |
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Term
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Definition
| Flex knee and plantar flex foot |
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Term
| Gastrocnemius strain (tennis leg) |
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Definition
| Extended knee+ Dorsiflexed foot |
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Term
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Definition
| Microscopic tears the tendon superior to the attachment on the calcaneus |
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Term
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Definition
Lateral condyle of femur
Posterior surface of tibia above soleal line
Unlocks knee |
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Term
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Definition
| O: lower 2/3 of posterior fibula to distal phalanx of great toe |
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Term
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Definition
| O: posterior tibia below soleal line to distal phalanges of 4 lateral toes |
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Term
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Definition
| O: Posterior tibia and fibula and interposes membrane to navicular tuberosity, cuboid, cuneiforms, and 2-4 metatarsal bones. Plantar flexes and inverts foot |
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Term
| All deep muscles of the leg |
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Definition
| Support the medial longitudinal arch and are innervated by the tibial nerve |
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Term
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Definition
| From medial malleolus to medial surface of calcaneus |
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Term
| Structures of flexor retinaculum (medial to lateral) |
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Definition
Tibialis posterior
Flexor digitorum longus
Posterior tibial artery
Tibial nerve
Flexor hallucis longus |
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Term
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Definition
Supplies posterior leg + Sole of foot
-Begins at distal border of popliteus, runs along tibialis posterior, to posterior medial malleolus, and becomes medial and lateral plantar arteries
-Is accompanied by tibial nerve and veins |
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Term
| Fibular artery (branch of posterior tibial artery) |
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Definition
| Supplies muscles of posterior and lateral compartments of the leg |
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Term
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Definition
Muscles of posterior compartment
Muscles of plantar (sole) of foot
Sural nerve
Medial sura cutaneous nerve |
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Term
| General damage to tibial nerve caused by lacerations or posterior dislocation |
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Definition
| Loss of plantar flexion+ weakened inversion |
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Term
| What happens if tibial nerve is injured in tarsal tunneL? |
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Definition
| Affects intrinsic foot muscles but spares plantar flexion and inversion of the foot |
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Term
| If a blood clot dislodges and travels to the lungs, what is it called? |
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Definition
| Pulmonary thromboembolism i.e. obstruction of pulmonary artery (FATAL) |
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Term
| 4 functions of the ankle/ foot |
|
Definition
1) Adapt to surface
2) Absorb shock
3) Act as a rigid lever during propulsion
4) Support body weight while standing and during locomotion |
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Term
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Definition
| Talus->calcaneus->heads of 2-5 metatarsals, sesamoid bones of first digit |
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Term
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Definition
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Term
|
Definition
Tuberosity for the calcaneal tendon
Sustentaculum tali- supports talus |
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Term
|
Definition
Tuberosity of the navicular
Accessory navicular may develop in tuberosity and cause pain |
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Term
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Definition
| Tuberosity/Groove for FIBULARIS LONGUS tendon |
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Term
|
Definition
| Medial, intermediate, and lateral |
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Term
| Tuberosity of 1st and 2nd metatarsal |
|
Definition
| Act as tendons for fibulas longus and brevis |
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Term
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Definition
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Term
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Definition
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Term
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Definition
|
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Term
|
Definition
|
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Term
| Talonavicular joint+ Calcaneocuboid joint |
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Definition
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Term
| Navicular bone touches what? |
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Definition
| 3 Cuneiform bones which then articulate with metatarsals 1-3 |
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Term
| Cuboid bone touches what? |
|
Definition
4-5 metatarsals
medially with navicular
posteriorly with calcaneus |
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Term
| What forms the medial longitudinal arch of the foot? |
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Definition
calculus,navicular, cuneiforms, metatarsals 1-3
MAJOR ROLES: Shock absorption and propulsion |
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Term
| What forms lateral longitudinal arch |
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Definition
Calcaneus, cuboid, mettarsals 4 and 5
MAJOR ROLES: Support |
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Term
| What forms traverse arch? |
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Definition
Cuboid, cuneiforms, and bases of metatarsals
MAJOR ROLES: Shock absorption AND support |
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Term
| Leg muscles that helps with the medial longitudinal arch |
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Definition
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Term
| Muscles that help Transverse arch |
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Definition
| tibialis posterior+ Fibularis longus |
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Term
| Muscles that helps with lateral arch |
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Definition
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Term
| What is the deep fascia a continuation of? |
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Definition
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Term
|
Definition
| Pain at proximal attachment of plantar aponeurosis to medial calcanea tubercle during extension of the great toe and weight bearing. Calcanea spur may occur on medial tubercle with pain on medial side of foot. |
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Term
| 1st muscle layer of plantar compartment |
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Definition
Abductor hallus+digiti minimi
Flexor digitorum brevis |
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Term
| 2nd muscle layer of plantar compartment |
|
Definition
| Quadrates plantae+ lumbricals |
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Term
| 3rd layer of plantar compartment |
|
Definition
Flexor hallucis+ Digiti minimi
Adductor hallucis |
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Term
| 4th layer of plantar compartment |
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Definition
| Dorsal and plantar Interrossei |
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Term
| What do the abductor halluces and abductor digiti minimi do? |
|
Definition
| Flex 1/5 at MTP and abduct |
|
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Term
| What does the flexor digitorum brevis do? |
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Definition
|
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Term
| What does the second layer of the sole do? |
|
Definition
Flexes digits 2-5 at MTP joint
Extends digits 2-5 at DIP & PIP |
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Term
| What does the flexor halluces brevis do? |
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Definition
|
|
Term
| What does adductor halluces do? |
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Definition
|
|
Term
| What does flexor digiti minimi do? |
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Definition
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Term
| What does plantar interrossei do on the medial side of metatarsal 3-5? |
|
Definition
| Adducts digits 3-5 at MTP Joint |
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Term
| What do dorsal interrossei do at adjacent sides of metatarsals 1-5? |
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Definition
| Abducts digits 2-4 at MTP Joint |
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Term
| What makes the deep plantar arch? |
|
Definition
| Lateral plantar artery + Dorsal artery of the foot |
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Term
| Action of plantar interossei |
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Definition
| Adduct digits 3-5 at MTP joint |
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Term
| Action of dorsal interossei |
|
Definition
| Abduct digits 2-4 at MTP joint |
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|
Term
| Obturator nerve (ANTERIOR DIVISION) innervates |
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Definition
|
|
Term
| Femoral nerve (POSTERIOR DIVISION of plexus)innervates |
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Definition
|
|
Term
| What makes the lumbar plexus? |
|
Definition
|
|
Term
| What makes the lumbosacral trunk? |
|
Definition
|
|
Term
| What makes the sacral plexus? |
|
Definition
|
|
Term
|
Definition
|
|
Term
| What supplies the tibial nerve? |
|
Definition
|
|
Term
| What supplies the common fibular nerve? |
|
Definition
| L4-S2 posterior divisions |
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