What part of the dental instrument makes contact with the patient?
  1. Flat-end
  2. Working-end
  3. Shank-end
  4. Double-end
Explanation
Answer - B - The working-end is the part of the dental instrument that makes contact with the patient. The working-end makes contact with the tooth or soft tissue to perform the work of the instrument. The working-end begins where the instrument shank ends.
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