All of the following are types of national commercial insurance carriers except:
A) Cigna.
B) BCBS.
C) Medicare.
D) Aetna.
C
Health Professions
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When using the paralleling technique, the patient must bite down on the image receptor holder biteblock as far away from the teeth as possible with the exception of which area?
A) Maxillary anteriors B) Mandibular canines C) Maxillary premolars D) Mandibular molars
Health Professions
Vertebral joints are:
A) synovial joints. B) fibrous joints. C) cartilaginous joints. D) none of the above.
Health Professions