Medical errors due to communication problems are the ________ leading cause of deaths in the United States.

What is the best correction to make during an IA injection when premature bony contact is met immediately after penetration?

A) Reposition syringe toward the mandibular incisors B) Reposition syringe toward the contralateral canine C) Reposition syringe toward the first molar D) Withdraw the syringe

Gram stains are simple diagnostic tests that identify bacteria as:

A) positive. B) negative. C) spiral. D) either A or B.