All of the following indices are used in periodontics except one. Which one is the exception?

Treating the patient's physical and emotional needs and maintaining mastery of skills are examples of which type of responsibility?

a. Continuing responsibility b. Ethical responsibility c. Expanded responsibility d. Legal responsibility

____________________ theories allow for immediate adjustment of articulatory trajectory if the articulator is unexpectedly perturbed

Fill in the blank(s) with correct word