Fusion occurs when a single tooth bud divides and forms two teeth

Which of the following statements is correct?

a. Deep fiber friction is a gentle technique and can be used on sensitive clients. b. Deep fiber friction is an invasive technique and should have limited use. c. Deep fiber friction is a technique that should be used in as many areas as possible.

A ____ is a technique in which the rope is wrapped securely around the descent control device, thus allowing the hands to be free to assess the patient, render aid, use a radio, and so on.

A. relay B. lock off C. pick off D. rappel