Joints Flashcards
Flexion
Decreasing the angle between two body parts
Hinge joints
Extension
Increasing the angle between two body parts
Hinge joints
Hyperextension
Angle is opened further than normal resting range of movement
Plantar flexion
Standing on toes
Specific to the foot
Dorsiflexion
Foot lifted towards the shin
Specific to foot
Abduction
Movement away from the median plane
Adduction
Movement towards the median plane
Rotation
Turning of a structure on its long axis
head, humerus
Pronation/Supination
Unique rotation of the forearm
Pronation - palm facing posteriorly
Supination - palm faces anteriorly
Circumduction
Combination of flexion, extension, abduction and adduction
Elevation
Moving structure to be superior
Shrugging shoulder
Opening and closing mouth
Depression
Moving a structure to be inferior
Shrugging shoulder
Opening and closing mouth
Protraction
Gliding motion anteriorly
Scapulae
Mandibles
Retraction
Gliding motion back to anatomic position or further posteriorly
Scapulae
Mandibles
Lateral excursion (to the left/right)
Moving mandible to the right or left of the midline