Mary wants to select the correct working end of an explorer for use on a mandibular molar. Which of the following is a correct technique for selecting the working-end?

Which incisor is positioned lingually?   

Identify the tooth surface(s) and the restorative material shown in the following Photograph (Example: MO amalgam). INCORRECT SPELLING WILL RESULT IN A (½) point deduction per question. Credit will not be provided for a partial answer.

The periodontal probe is angled into the col to obtain the most accurate pocket depth for the interproximal reading.

45. ____________________[objective1] and ________________________[objective2] are TWO objective acoustic measures of phonation. (1 point)

9. The anterior digastric muscle is an intrinsic muscle of the larynx with a point of attachment on the hyoid bone.

Put the following statements in the correct order (first to last, 1-5) describing the initiation of phonation:

44. The posterior cricoarytenoid is innervated by the [nerve1] and has a synergistic relationship with the diaphragm which is innervated by the [nerve2].

42. Label the muscle depicted in the image in red (labeled “A”).

46. ____________________ [subjective1] and _____________________ [subjective2] are TWO subjective descriptive measures of phonation.  (1 point)