Name the Part of the Tofflemire/Matrix Band Retainer That Tightens

question 26

Multiple Choice

Name the part of the Tofflemire/Matrix band retainer that tightens or loosens the matrix band at the end of the spindle.

• A)Spindle
• B)Guide slot
• C)Inner knob
• D)Outer knob
• E)Diagonal slot

---

Definitions:

Oxidized

A chemical process where a substance loses electrons or gains oxygen, often resulting in a change in properties like increased rusting in metals or browning in fruits.

Reduced

In chemistry, describes a species that has gained electrons during a reaction, often associated with a decrease in oxidation state.

Neutralization

A chemical reaction in which an acid and a base react quantitatively to form water and a salt.

Reduction-Oxidation

A chemical reaction in which the oxidation states of atoms are changed, typically involving the transfer of electrons.