EXERCISES, LESSON 1
INSTRUCTIONS: Answer the following exercises by circling the lettered response that
best answers the question.
After you have answered all of the exercises, turn to "Solutions to Exercises" at
the end of the lesson and check your answers. For each exercise answered incorrectly,
reread the lesson material referenced after the solution.
Refer to the following illustration for exercises 1 through 4.
Figure for exercises 1-4. Dental chair components.