ankle and foot joint anatomy and physiology of human movement 420:050
TRANSCRIPT
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Ankle and Foot Joint
Anatomy and Physiology of Human Movement420:050
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Ankle and Foot Joints Complex
26 bones ~ 30 joints > 20 muscles
Simplification Tarsals Extrinsic muscles only 9 joints
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Objectives 1. Be able to identify the bones of the ankle and
foot joints. 2. Be able to identify the joints of the ankle and
foot 3. Be able to identify the landmarks of the lower
tibia and lower fibula 4. Be able to identify and describe the
movements of the ankle and foot joints 5. Be able to identify and describe the general
attachments (distal/proximal), and movements of the ankle joint muscles
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Ankle and Foot Joint Bones Tibia Fibula Talus Calcaneus Tarsals (5) Metatarsals (5) Proximal phalanges (5) Middle phalanges (4) Distal phalanges (5)
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Tibia
Fibula
Talus
Calcaneus
Tarsals
Metatarsals
Interosseus membrane
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Proximal phalanges
Middle phalanges
Distal phalanges
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Objectives 1. Be able to identify the bones of the ankle and
foot joints 2. Be able to identify the joints of the ankle and
foot 3. Be able to identify the landmarks of the lower
tibia and lower fibula 4. Be able to identify and describe the
movements of the ankle and foot joints 5. Be able to identify and describe the general
attachments (distal/proximal), and movements of the ankle joint muscles
![Page 8: Ankle and Foot Joint Anatomy and Physiology of Human Movement 420:050](https://reader036.vdocument.in/reader036/viewer/2022062806/56649db05503460f94a9e081/html5/thumbnails/8.jpg)
Ankle and Foot Joints Talocrural joint (ankle)
Uniaxial hinge Subtalar joint
Gliding/nonaxial Transverse tarsal joints
Gliding/nonaxial Intertarsal joints
Gliding/nonaxial Tarsometatarsal joints
Gliding/nonaxial
Metatarsophalangeal joints Biaxial ball and socket
Proximal interphalangeal joints
Little toes – Uniaxial hinge
Distal interphalangeal joints Little toes – Uniaxial
hinge Interphalangeal joint
Big toe – Uniaxial hinge
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Talocrural joint
Subtalar joint
Plantar/dorsiflexion
Sagittal, ML axis
Eversion/inversion
Frontal plane AP axis
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Transverse tarsal jointsIntertarsal joints
Tarsometatarsal joints
Metatarsophalangeal jointsProximal interphalangeal jointsDistal interphalangeal joints
Interphalangeal joint
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Objectives 1. Be able to identify the bones of the ankle and
foot joints 2. Be able to identify the joints of the ankle and
foot 3. Be able to identify the landmarks of the lower
tibia and lower fibula 4. Be able to identify and describe the
movements of the ankle and foot joints 5. Be able to identify and describe the general
attachments (distal/proximal), and movements of the ankle joint muscles
![Page 12: Ankle and Foot Joint Anatomy and Physiology of Human Movement 420:050](https://reader036.vdocument.in/reader036/viewer/2022062806/56649db05503460f94a9e081/html5/thumbnails/12.jpg)
Bony Landmarks Lateral malleolus Medial malleolus
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Objectives 1. Be able to identify the bones of the ankle and
foot joints 2. Be able to identify the joints of the ankle and
foot 3. Be able to identify the landmarks of the lower
tibia and lower fibula 4. Be able to identify and describe the
movements of the ankle and foot joints 5. Be able to identify and describe the general
attachments (distal/proximal), and movements of the ankle joint muscles
![Page 14: Ankle and Foot Joint Anatomy and Physiology of Human Movement 420:050](https://reader036.vdocument.in/reader036/viewer/2022062806/56649db05503460f94a9e081/html5/thumbnails/14.jpg)
Ankle and Foot Joint Movements Flexion/Extension
Talocrural joint (plantar/dorsiflexion) Proximal interphalangeal joints Distal interphalangeal joints Interphalangeal joint Metatarsophalangeal joints (Biaxial B+S)
Inversion/Eversion Subtalar joint Transverse tarsal joints
Abduction/Adduction/Circumduction Metatarsophalangeal joints (Biaxial B+S)