Which of the Statements Is Not True of the Spot-Welded

question 22

Multiple Choice

Which of the statements is not true of the spot-welded band?

• A)The spot-welded band is a custom fitted band.
• B)The spot-welded matrix band measures ¾" to 1" of copper material.
• C)A #110 pliers is used to adapt the band to ensure the ends of the matrix are at the facial surface.
• D)The matrix is welded at three positions before being placed on the tooth.

---

Definitions:

Lungs

The pair of respiratory organs in the chest where blood is oxygenated and carbon dioxide is removed.

Dilation

The process of expanding or widening an opening or structure in the body, often referring to blood vessels, the pupil of the eye, or the cervix during childbirth.

Collapse

The sudden failure or loss of strength leading to a fall or the falling in of something, such as a structure.

Orthopnea

Difficulty in breathing that is relieved by sitting or standing in an upright position, commonly associated with heart and lung diseases.