Question 184 · LDEK · Functional appliances
Functional appliances do not include:
- A. Andresen activator.
- B. Klammt activator.
- C. Wunderer appliance.
- D. Lehman appliance.
- E. Schwarz appliance.
Hint
Ask which appliance generates force with its own screws and springs rather than transmitting muscle forces through a construction bite.
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