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31 Cards in this Set
- Front
- Back
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Muscles of the foot |
20 total 14 plantar 2 dorsal 4 intermediate |
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Plantar muscles |
Function primarily as a group durning the support phase of stance to maintain the arches if the foot |
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Dorsal interossei |
4 intermediate muscles of foot |
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Plantar interossei |
Adductor (PAD) Arise from a single metatarsal as unipennate muscles 3 muscles |
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Dorsal interossei |
Abduct (DAB) Arise from two metatarsal as bipennate muscles |
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2 dorsal extensor muscles |
Extensor hallucis brevis Extensor digitorum brevis |
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Dorsal extensor muscle |
2 closely connected muscle EHB is actually part of EDB Form flashy mass on lateral part of the dorsum of foot |
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Deep fibular nerve distribution |
Supplies extensor digitorum/extensor hallucis brevis |
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Medial plantar distribution |
Supplies plantar aspect of medial for and 3 1/2 digit. Adductor hallucis Flexor digitorum brevis Flexor hallucis brevis First lumbrical |
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Lateral plantar aspect |
Quadratus plantae Abductor digitized minimi Flexor digiti minimi Deep branch Plantar and dorsal interossei Lateral three lumbricals Adductor hallucis |
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Joints of lower limb |
Pelvic joints(lumboscral, sacroiliac, etc) Hip joint Knee joint Talofibular joint Ankle joint Foot joint |
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Hip joint |
Strong stable multiaxial ball and socket synovial joint Acetabulum is the socket Designed for stability over a wide rang of movement |
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Articular surfaces |
The femur head is covered with articular cartilage |
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Lunate surface of the acetabulum |
The semilunae articular part of the acetabulum covered with articular cartilage |
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Acetabulum labrum |
Fibrocartilagenous lip around acetabulum to increase the depth |
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Joint capsule ligament |
1. Iliofemoral 2. Pubofemoral 3. Ischiofemoral |
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Iliofemoral ligament |
Y shape anterior and superior ligament Prevents hyperextension of hip by screwing the femoral head into acetabulum |
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Pubofemoral ligament |
Inferior and anterior merged with fibrous layer of joint capsule Tightens durning extension and abduction Prevents excessive abduction of hip joint |
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Ischiofemoral ligament |
Posterior |
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Hip adductors |
Triple A POG Adductor longus, brevis and magnus Pectineus Obturator externus Gracilis |
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Flexor of hip |
I Gas Apart Iliopsoas Gracilis Adductor magnus Sartorius Adductor longus Pectineus Adductor brevis Rectus femoris tendon Tensor fasciae latae |
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Lateral rotate hip |
Q POOGGG Quadratus femoris Piriformis Obturator internus Obturator externus Gluteus maximus (medius and minimus) |
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Extensor of Hip |
HAG Hamstrings(all 3) Adductor magnus (posterior paet) Gluteus maximus |
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Abductors of hip |
GTG Gluteus medius Tensor fasciae latae Gluteus minimus |
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Medial rotator of hip |
GTG Gluteus medius Gluteus minimus Tensor fasciae latae |
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Limiters of flexion of hip |
Soft tissue apposition Tension of joint capsule posterior Tension of gluteus maximus |
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Extension limiters of hip |
Ligaments: iliofemoral, ischiofemoral, pubofemoral Tension of iliopsoas |
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Adductors limiter of hip |
Soft tissue (e.g. thighs) Tension of iliotibial band, hip abductors, |
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Limiters of hip internal rotation |
Ligaments: ischiofemoral and posterior joint cavity Tension of external rotates |
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External rotation limiters at hip joint |
Ligaments: ischiofemoral, pubofemoral, anterior joint capsule |
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Abductors limiting structures |
Ligaments: pubofemoral, ischiofemoral, inferior band of iliofemoral |
