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Identify joint movements; functional and structural classification of joints
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Gliding
move back and forth; side to side
Flexion
decrease in angle
Extension
increase in angle
Abduction
moving bone away from the midline
Adduction
moving bone toward midline
Circumduction
moving in a circle
Rotation
movement of bone around its own longitudinal axis
Elevation
upward motion
Depression
downward motion
Protraction
anterior movement
Retraction
moving back from protracted position
Inversion
move soles of feet medially
Eversion
move soles of feet laterally
Dorsiflexion
move dorsum of foot toward tibia
Plantar flexion
move sole of foot to “point the toe”
Supination
turning palm anteriorly or superiorly
Pronation
turning palm posteriorly or inferiorly
Opposition
move thumb toward fingerprints
Gliding or Plane
gliding movement; nonaxial
Hinge
flexion and extension; monaxial (a single axis)
Pivot
rotation; monaxial (a single axis)
Condyloid
abduction, adduction, flexion extension, circumduction; biaxial
Saddle
abduction, adduction, flexion, extension, circumduction; biaxial
Ball and Socket
abduction, adduction, flexion, extension, circumduction, rotation; triaxial
Fibrous joint
fibrous CT holds bone together
Cartilaginous joint
cartilage holds bone together
Synovial joint
articular capsule and ligaments hold bones together
What are the structural classification of joints?
fibrous, cartilaginous, and synovial joint
What are the functional classification of joints?
synarthroses (immovable), amphiarthroses (partially movable), and diarthroses (freely movable)