Directional Terms Flashcards
Flexion
(Extension)
Decrease in the angle between bones forming the joint
Extension
(Flexion)
Increase in the angle between bones forming the joint
Hyperextension
Movement that exaggerates extension at a joint
Dorsiflexion
(Plantar flexion)
Flexion of the foot at the ankle
Plantar flexion
(dorsiflexion)
Extension of the foot at the ankle
Abduction
(adduction)
Movement of a bone away from the midline
Adduction
(abduction)
Movement of a bone towards the midline
Rotation
Movement of a bone around its longitudinal axis
Medial rotation
Rotation of a limb so its anterior surface turns medially
Lateral rotation
Rotation of a limb so its anterior surface turns laterally
Circumduction
Movement of the distal end of a bone in a circle while proximal ends form the pivot joint
Eversion
Movement of the sole of the foot laterally
Inversion
Movement of the sole of the foot medially
Pronation
Rotation of the forearm when the palm is turned inferiorly or posteriorly
Supination
Rotation of the forearm when the palm is turned superiorly or anteriorly