When there is a "code first" note and an underlying condition is present, the ____________________ condition should be sequenced first

Trabecular or spongy bone.

A. cancellous bone B. endosteum C. peristeum D. compact bone

A crown preparation for tooth #19 is planned for a patient who takes a tricyclic antidepressant. Which of the following drugs represents the best choice for this procedure?

A) 4% prilocaine, 1:200:000 epinephrine B) 4% articaine, 1:100,000 epinephrine C) 2% mepivacaine, 1:20,000 levonordefrin D) 0.5% bupivacaine, 1:200,000 epinephrine