Death of brain cells begins within four minutes of cessation of blood flow to the brain.

When using the paralleling technique, the patient must bite down on the image receptor holder bite block 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

Clinical Laboratory Improvement Amendments (CLIA) set standards to which all laboratories must adhere. These standards include training of personnel and testing and transport of specimens.

Answer the following statement true (T) or false (F)