The portion of the bridge that fits onto the abutment teeth and secures and supports the artificial teeth is called the ____?

  Which of the following from Figure C is considered a SHOULDER margin?

3 pts. You are preparing tooth #30 for a stainless steel crown. You are assessing your preparation so far (see photo below).     You observe that you need to add the bevels to the preparation. Please describe the names of these bevels and which cusps on this mandibular tooth they will be placed. Assume Class I occlusion.   Additionally, what purpose do these bevels serve for the tooth?

The provisional restoration must be finished, polished and occlusally adjusted before what can occur?

2 pts. Below is a patient that is in for a periodic evaluation. You are determining the patient’s angle classification. Below is an intraoral image of the occlusion.       What is the angle classification for this patient? Explain your reasoning.    

 2 pts. Please label below with the names of each part of the bridge and teeth with the corresponding number.

21. The analysis of variance is very sensitive to the assumption of statistical independence of the observations and treatments.

8. (3 pts). Suppose that the appropriate 0.05 critical value of the F-statistic is 2.76. Does the test statistic computed in the ANOVA table indicate that there is a statistically significant difference (using

15. (5 pts).  How many levels of factor A did Laura use in this experiment?

23. There is no effective way to check the validity of the assumption of normality of the observations in a designed experiment.