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18 Cards in this Set
- Front
- Back
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Diarthrosis
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Shoulder, knee, hip
freely moveable synovial contains synovial fluid contains a joint cavity |
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Amphiarthrosis
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some movement
cartilaginous joints no joint cavity eg., pubic symphasis |
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Diarthrotic Hinge Joint
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humeroulner joint (true elbow)
humeroradial joint interphalangeal talocrural (ankle) tibiofemoral (modified) temperomandibular (modified) uniaxial flexion/extension |
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costochondral
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amphiarthratic
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costal
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of the ribs
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Ellipsoid
Condyloid |
ellipsoid
atlantooccipital radiocarpal condyloid metacarpal phalangeal metatarsal phalangeal biaxial flexion/extension abduction/adduction lateral flexion |
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Joint Cavity
aka Synovial Cavity |
contains synovial fluid
lubricates the joint increases nutrients decreases wastes |
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Diarthrotic Pivot Joint
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atlantoodontoid
radioulnar (proximal & distal) uniaxial right/left rotation medial/lateral rotation pronation/supination |
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Diarthrotic Saddle Joint
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first carpometacarpal (thumb)
biaxial flexion/extenstion abduction/adduction combined movement = opposition |
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Articular Cartilage
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protects bone
decreases friction |
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Parts of a Synovial Joint
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articular cartilage
joint capsule joint cavity |
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Arthrology
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The study of joints
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Diarthrotic Ball & Socket Joint
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glenohumeral (shoulder)
coxal joint (hip) sternoclavicular triaxial flexion/extension abduction/adduction medial & lateral rotation horizontal abduction & adduction combined movement = circumduction |
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Diarthrotic Gliding Joint
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atlantoaxial
intervertebral facette joints acromioclavicular midcarpals midtarsals 2-5 carpometacarpal 1-5 tarsometatarsal intermetatarsal intermetacarpal patellofemoral non-axial, no defined plane of movement, no axes |
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sternocostal
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Ampiarthratic
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Synarthrosis
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no movement
fibrous no joint cavity eg, sutures of the skull |
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Joint Capsule
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outer layer - fibrous capsule-prevents dislocation
inner layer - synovial membrane - secretes synovial fluid |
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Synovial Joints
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1. Ball and Socket
2. Hinge 3. Pivot 4. Saddle 5. Ellipsoid/Condyloid 6. Gliding |
