FREE AND STUDY GAMES ABOUT CH 46 RECALL EXAM

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FREE AND STUDY GAMES ABOUT CH 46 RECALL EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -23 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Do you mix irreversible hydrocolloid on a paper pad or in a mixing bowl?

Answer:

mixing bowl Question 2: Do you cool or warm the wax before placing the tray in the patient's mouth for a bite registration?

Answer:

warm

Question 3: Which type of bite registration material is most popular?

Answer:

polysiloxane.Question 4: Before an impression is taken with reversible hydrocolloid, where is the material kept?

Answer:

conditioning bath

Question 5: What type of tray is used when ZOE bite registration paste is applied?

Answer:

gauze tray

Question 6: What does the prefix "hydro-" mean?

Answer:

water

Question 7: In which three ways are elastomeric materials supplied?

Answer:

light bodied, regular, and heavy bodied

Question 8: What is used to extend the length of a tray?

Answer:

adding utility wax to the border of the tray Question 9: Why would you select a fast-set alginate over a normal-set alginate?

Answer:

if the patient has a strong gag reflex

Question 10: Which type of impression tray covers half the arch?

Answer:

quadrant trays

Question 11: Which type of tray is designed to fit a specific patient?

Answer:

custom tray Question 12: Of the three classifications of impressions, which can the EFDA legally take?

Answer:

preliminary, final and occlusal (bite registration)

Question 13: Is an impression a negative or a positive reproduction?

Answer:

negative Question 14: What is the water-to-powder ratio for taking a maxillary impression?

Answer:

• scoops to 3 water

Question 15: What is the most widely used irreversible hydrocolloid for preliminary impressions?

Answer:

alginate

Question 16: What is another term for polysulfide?

Answer:

rubber base Question 17: Which type of tray allows impression material to lock on mechanically?

Answer:

perforated surface trays

Question 18: What is the organic substance within hydrocolloid materials?

Answer:

Seaweed Question 19: Which of the three classifications of impressions is used for occlusal relationships?

Answer:

occlusal Question 20: What technique is used to place light-bodied material around a prepared tooth?

Answer:

Extruder with tip/ COE syringe

Question 21: What impression material will the dentist first apply to a prepared tooth-the heavy-bodied or the light-bodied form?

Answer:

light-bodied Question 22: Is an elastomeric material used for preliminary impressions or final impressions?

Answer:

final Question 23: What system completes the mixing of a final impression material for you?

Answer:

automix