The assistant prepares a tray for a crown preparation. Which item would not likely be found on this tray?
basic setup
cord-retraction instrument
diamond bur
ball burnisher
ball burnisher
Rationale: Ball burnisher would not appear on a crown preparation tray. All other items such as a basic setup, cord retraction instrument, and a diamond bur would be found on a tray for a crown preparation.
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This occurs when a person consumes more of a substance than they can physically absorb and results in behavioral or physical abnormalities
a. Impairment b. Poisoning c. Adverse effect d. Intoxication
Which of the following disease(s) is characterized by abnormal cells that possess uncon-trollable division, lack programmed cell death, and can accumulate into masses, called tu-mors?
a. Autoimmune b. Infectious c. Cancer d. Deficiency
Which heart block dysrhythmia is highly unstable and considered a critical condition?
A. First-degree heart block B. Second-degree AV block, Mobitz type II C. Bundle branch block D. Second-degree AV block, Mobitz type I
Roe vs. Wade decided that:
A) Abortion may only be performed when the patient was subject to rape or incest. B) Miscarriages that result in abortion are not be permitted in the third trimester. C) Restricting abortion impaired a woman's personal liberty and right to privacy. D) The embryo is entitled to legal protection regardless of the mother's condition.