To allow a patient to begin walking in his hospital room or out in the hallway, some places use ____ monitors.

________ are the cells within a bone that help maintain normal bone structure by recycling calcium salts

A) Osteocytes B) Osteoclasts C) Osteoblasts D) None of the above

Preventive procedures include:

1 . pit and fissure sealants 2 . fluoride therapy 3 . extraction of badly decayed teeth 4 . some orthodontic procedures a. 1, 2, 3, 4 b. 1, 2, 3 c. 1, 2, 4 d. 1, 2