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Synovial Joint Movement Special
Summary of Special Synovial Joint Movements
20
Medical
Undergraduate 1
03/10/2014

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Term
Gliding
Definition
Movement of relatively flat bone surfaces back-and-forth and side to side over one another; little change in the angle between bones.
Term
Angular
Definition
Increase or decrease in the angle between bones.
Term
Flexion
Definition
Decrease in the angle between articulating bones, usually in the sagittal plane.
Term
Lateral Flexion
Definition
Movement of the trunk in the frontal plane.
Term
Extension
Definition
Increase in the angle between articulating bones, usually in the sagittal plane.
Term
Hyperextension
Definition
Extension beyond the anatomical position.
Term
Abduction
Definition
Movement of a bone toward the midline, usually in the frontal plane.
Term
Circumduction
Definition
Flexion, abduction, extension, and adduction in succession, in which the distal end of a body part moves in a circle.
Term
Rotation
Definition
Movement of a bone around its longitudinal axis, in the limbs, it may be medial (toward midline) or lateral (away from midline).
Term
Elevation
Definition
Superior movement of a body part.
Term
Depression
Definition
Inferior movement of a body part.
Term
Protraction
Definition
Anterior movement of a body part in the transverse plane.
Term
Retraction
Definition
Posterior movement of a body part in the transverse plane.
Term
Inversion
Definition
Medial movement of the soles so that they face away from each other.
Term
Eversion
Definition
Lateral movement of the soles so that they face away from each other.
Term
Doriflexion
Definition
Bending the foot in the direction of the dorsum (superior surface).
Term
Plantar Flexion
Definition
Bending the foot in the direction of the plantar surface (sole).
Term
Supination
Definition
Movement of the forearm that turns the palm anteriorly.
Term
Pronation
Definition
Movement of the forearm that turns the palm posteriorly.
Term
Opposition
Definition
Movement of the thumb across the palm to touch fingertips on the same hand.
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