Front | Back |
Flexion
|
The bending of a part or decreasing the angle between two parts.
Example: bringing your forearm toward your upper arm |
Extension
|
The straightening of a part or increasing the angle between two parts.
Ex: moving your forearm away from your upper arm |
Abduction
|
Moving away from the midline.
Ex: raising the upper extremities out to the sides |
Adduction
|
Moving towards the midline.
Ex: bringing the upper extremities back down to the sides of the body |
Protraction
|
Moving a body part forward.
Ex: jutting your chin or sticking out your tongue |
Retraction
|
Pulling a body part backwards.
Ex: retracting chin back to its normal position |
Circumduction
|
Moving in a circular motion.
Ex: doing arm circles |
Medial Rotation
|
Turning a body part around its long axis with the anterior surface moving towards the midline.
Ex: turning lower extremity so that your foot points inward |
Lateral Rotation
|
Turning a body part around its long axis with the anterior surface moving away from the midline.
Ex: turning lower extremity so that your foot points outward |
Pronation
|
Medial rotation of the forearm so that the palm faces towards the rear
|
Supination
|
Lateral rotation of the forearm so the palm faces anteriorly
|
Elevation
|
Moving a part superiorly (closer to the top of your head)
Ex: shrugging shoulders |
Depression
|
Moving a part inferiorly (closer to the feet)
Ex: moving raised shoulders back down |
Inversion
|
Moving the foot so the sole faces inwards
|
Eversion
|
Moving your foot so the sole faces outwards
|