A dental assistant's stool has two items not found on the operator's stool.These items are:

Question

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The two items not found on the operator's stool are the footrest and abdominal bar. These features are included in a dental assistant's stool to provide proper support and comfort while assisting the dentist. The armrest, headrest, light switch, food control device, back cushion, and other features may be found on both the operator's and assistant's stools.

A Dental Assistant's Stool Has Two Items Not Found on the Operator's