motion around synovial joints Flashcards
flexion
decreasing the angle of the joint
extension
increasing the angle of the joint
abduction
away from the midline
aduction
toward the midline
dorsiflexion
flexing your foot
plantar flexion
pointing your toes
lateral rotation
rotation of the limb away from the midline
medial rotation
rotation of the limb towards the midline
circumduction
rotating in a circle
supination
radius and ulna are parallel
pronation
radius rotates over ulna
inversion
tilting sole of the foot inwards
eversion
tilting sole of the foot outwards
protraction
moving forward on a plane parallel to the ground
retraction
moving backward on a plane parallel to the ground
elevation
raising a structure upward
depression
moving a structure to an inferior position