Gutta-percha is a common material used to fill or seal the canal
a. True
b. False
Indicate whether the statement is true or false
True
RATIONALE: Gutta-percha is a common material used to fill or seal the canal.
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Which of the following statements about Neisseria meningitidis is TRUE?
A) The vaccine is recommended for health care workers. B) It is the bacteria that most often causes serious cases of meningitis. C) It is responsible for 90 percent of patients with a viral meningitis. D) Signs and symptoms of infection can take weeks to develop.
Mr. Daley, an 84-year-old patient, is accompanied to the office by his 53-year-old son. When the physician explains that Mr. Daley needs surgery to remove a tumor, Mr. Daley does not want the surgery. However, his son insists that he agree to the surgery, and Mr. Daley finally gives in. On the day of the surgery, Mr. Daley once again decides not to have the surgery. He says the consent form he signed is not valid. Which of the essential elements of a contract is not present in the signed consent form?
A. Agreement B. Consideration C. Communication D. Legal subject matter E. Contractual capacity
Which testing device is used in quality control to compare the density of the radiographic image?
a safelight a photoreceptor a viewer a step wedge
What conditions permit white light film fog?
What will be an ideal response?