What is used to attach the archwire to the brackets?
a. Ligature wire
b. Plastic rings
c. O-rings
d. All of the above
d
RATIONALE: Ligature wire, plastic rings, or O-rings can be used to attach archwire to brackets.
You might also like to view...
The central area in the thorax that contains the heart, great vessels, trachea, and esophagus is the:
A) mediastinum. B) pulmonary hilum. C) hemothorax. D) carina.
A nasopharyngeal swab containing ciliated epithelial cells is the best specimen for the recovery of the organism that causes
A) whooping cough. B) undulant fever. C) legionnaire's disease. D) rat bite fever.
Until recent years, Registered Health Information Technicians, Registered Health Information Administrators, and Certified Health Data Analysts typically worked primarily in which type of facility?
A. long-term care facilities B. physicians' offices C. hospitals D. service providers (software vendors)
Gantt charts allow the supervisor to readily identify which activities precede one another.
Answer the following statement true (T) or false (F)