Which of the following statements best describes the technique error(s) that results in premature contact with bone immediately after penetration for an IA nerve block?
A) Penetration too high and too lateral to pterygomandibular raphe
B) Penetration too low and too lateral to pterygomandibular raphe
C) Penetration too medial to the internal oblique ridge in relationship to the pterygomandibular raphe
D) Angle of the syringe was anterior to the premolars
B
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The annual effective dose limit for individual members of the general population not occupation-ally exposed is ___________ for continuous or frequent exposures from artificial sources other than medical irradiation and natural background and ____________ for infrequent annual exposure.
a. 1 mSv; 5 mSv b. 3 mSv; 7 mSv c. 5 mSv; 9 mSv d. 50 mSv; 25 mSv
One way to prevent medical malpractice is to be ________ in your skills and job knowledge.
Fill in the blank(s) with the appropriate word(s).
Spirochetes are spiral-shaped or corkscrew-shaped organisms.
Answer the following statement true (T) or false (F)
A basal state occurs:
a. after dinner. b. in the afternoon, 2 hours after ingestion of lunch. c. in the early morning, about 12 hours after food intake. d. in the evening, 3 hours after food intake.