An example of class IV motion is:

Name: An example of class IV motion is:
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Class IV motion is the use of the entire arm and shoulder,which would be used in operating a dental x-ray unit.
Picking up a pen to write is class I motion-the use of fingers only.
Use of a computer mouse is class III motion-the movement of fingers,wrist,and elbow.
Transferring an instrument is class II motion-the movement of fingers and wrist.

An Example of Class IV Motion Is