noun
abduction
Movement of a body part away from the body's midline.
The therapist demonstrates shoulder abduction by raising an arm sideways.
Etymology
Latin ab- and ducere express leading away. In anatomy, the thing led away is a limb or other body part, and the reference point is the body’s midline.
More examples
- Hip abduction moves the leg away from the midline.
- The exercise involves controlled abduction of the arm.
- Pain limited the patient's range of abduction.
Forms
abduction