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37 Cards in this Set
- Front
- Back
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Functional
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Range of motion
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Synarthroses
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immovable joints
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Amphiarthroses
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Slightly moveable joints
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Diathroses
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freely moving joints
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Synarthrotic articulations are connected by..?
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fibrous connective tissue
- No JOINT Cavity is present |
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Sutures
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-Minimal Amount of fibrous tissue
- bind bones of Skull that allow growth In childhood and provide Protection in Adults |
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Gomphosis
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holds teeth in Sockets
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Synchondrosis
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hyaline Cartilage that unites bones
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Ampharthrotic joints
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-bones are united by cartilage or collagen
-NO joint cavity is present |
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Symphyses
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A. Fibrocartilage unites the bones
B. Example: Pubic Symphyses C. Amphiarthrotic |
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SyndesmosiS
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A. Connected by short ligament
B. Example: distal end of fibula and tibia C. Amphiarthrotic |
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Diarthrotic joints
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Synovial joints
-Fluid filled - Elaborate lubricating that Minimize friction |
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Articular Cartilage
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- Ends of bones are covered with
- Absorbs Compression - Prevent friction at articulation |
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Joint cavity
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Space that holds synovial fluid
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Joint/Articular Capsule
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encloses the joint Cavity
-2 layer capsule * Fibrous layer * synovial membrane |
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Fibrous layer
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-outer layer
- made of dense regular connective tissue |
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Synovial membrane
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-inner layer
loose connective tissue synthesiZes and secretes Synovial fluid |
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Synovial Fluid
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Filitrates blood
lubricant for cartilage necessary for Cartilage health |
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Reinforcing ligaments
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ligaments that Support the joint
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Nerves And Vessels
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Stretch
pain receptors |
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meniscus / Articular disc
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-disc of fibrocartilage
- where bones have different Shaped ends - when 2 Surfaces f-It poorly |
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Stability of joint is determined by what?
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1. Articular surfaces
2. Number and Position Of ligaments 3. Muscle tone |
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Bursa
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A. fibrous sac lined by a Synovial membrane
B. Occurs Where ligaments, muscle, Shin, bone, and tendons rub |
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Tendon sheath
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A. Elongated bursa that wraps around the tendon
B. Occurs where tendon experience friction |
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Pronatioh
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turning forearm SO palm faces posteriorly
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supinatioh
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turning forearm So palm is anterior
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Dorsiflexion
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lifting foot so top surface is closer to shin
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Plantar flexion
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pointing toes
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Inversion
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"rollout" towards lateral Side of foot
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Eversion
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"roll in" towards medial side of foot
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Protraction
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stick out mandible like an under bite
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Retraction
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Stick out mandible line an Overbite
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Elevation
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to close mouth mandible up
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Depression
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to open mouth mandible down .
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Opposition
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Precise movement of thumb against other fingers
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sprains
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-Stretched or torn ligaments
-slow repair - immobilize |
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Dislocation
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-Bones Out of alignment
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