(04.07 MC) Listen to the audio, read the question, and choose the correct option. Based on the audio, what did Jeremías prefer playing? (2 points)

 (04.03 LC) Read and choose the option with the irregular verb in the imperfect tense. (2 points)

 (05.03 HC) Listen to the audio, read the question, and choose the correct option to answer the question. Based on the audio, who will Bárbara visit in the near future? (2 points)

The most important variable affecting the fluid flow in dentin is the pH of the stimulus.

Cavitation is defined as

The higher the power setting on the magnetostrictive ultrasonic unit, the more powerful the stroke less powerful the stroke longer the stroke shorter the stroke

It is an acceptable standard of practice to activate a working stroke without a fulcrum.

The Gracey instrument type modification which incorporates a longer shank and shorter blade to access smaller roots, tighter pockets, and furcations is:

Which of the following is recommended for clinician preparation prior to beginning the air polishing procedure?

The nozzle of the air polisher should be directed toward the tooth at a recommended angulation.  Which of the following correctly identifies the appropriate angulation?