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2.Level Two: Finger motions + Wrist motions
Explanation: The upper arm and forearm remain unmoved; motions are limited
to fingers and wrist
3.Level Three: Finger motions +Wrist motions + Forearm motions (elbow motions)
Explanation: Motions are limited to below the elbow; the upper arm remains
unmoved
4.Level Four: Finger motions +Wrist motions + Forearm motions + Upper arm
motions (shoulder motions)
Explanation: The object or tool is farther from the body and therefore cannot be
obtained by Level Three motions; requires the motion of “extending the arm”
5.Level Five: Finger motions +Wrist motions + Forearm motions + Upper arm ...