Each of the following appears radiopaque except one. Which one is the exception?
A) Bone
B) Dentin
C) Pulp
D) Enamel
C
Explanation: A) Structures that appear radiolucent permit the passage of x-rays with little or no resistance. The pulp chamber of the tooth is an example of a structure that appears radiolucent on a radiograph.
B) Structures that appear radiolucent permit the passage of x-rays with little or no resistance. The pulp chamber of the tooth is an example of a structure that appears radiolucent on a radiograph.
C) Structures that appear radiolucent permit the passage of x-rays with little or no resistance. The pulp chamber of the tooth is an example of a structure that appears radiolucent on a radiograph.
D) Structures that appear radiolucent permit the passage of x-rays with little or no resistance. The pulp chamber of the tooth is an example of a structure that appears radiolucent on a radiograph.
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Fill in the blank(s) with the appropriate word(s).
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a. Category I codes b. Category II codes c. Category I and II codes d. Category III codes
Which is the correct term for the government agency responsible for vital statistics?
A) National Center for Health Statistics B) Centers for Disease Control and Prevention C) Centers for Medicare and Medicaid Services D) American Medical Association
When performed correctly, endotracheal intubation
A. reduces the risk of aspiration. B. should be performed before defibrillation. C. should be accomplished in 40 seconds or less. D. can only be used in spontaneously breathing patients.