Question 4 (part 2) · LDEK · Removable appliances

Active elements in upper Schwarz plate include:

  1. A. active straight labial arch, Adam’s clasp.
  2. B. labial arch with a pelota, screw.
  3. C. screw, straight plane.
  4. D. acrylic plate, active straight labial arch.
  5. E. screw, closed springs.
Hint

Sort each component into force-generating, retaining, or passive base and bite elements.

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