Multiple Choice
Since the syringe was introduced in 1921,what has been the single most important improvement in dental local anesthetic?
A) The addition of the breech-loading window for visibility
B) The addition of the aspirating harpoon
C) The elimination of the needle
D) The computer-controlled anesthetic devices
Correct Answer:
Verified
Correct Answer:
Verified
Q42: In dentistry,the pressure-type syringe is used for
Q43: Why might the harpoon of the syringe
Q44: Match the parts of the anesthetic armamentarium
Q45: What is the name of the component
Q46: When does the needle become dull?<br>A) It
Q47: When comparing large-gauge numbers to smaller-gauge numbers,what
Q48: Match the parts of the anesthetic armamentarium
Q50: Match the parts of the anesthetic armamentarium
Q51: The hub of the needle is the
Q52: Patient comfort can be increased by the