On a Three-Number Enamel Cutting Instrument, What Does the Third

question 21

Multiple Choice

On a three-number enamel cutting instrument, what does the third number indicate?

• A)Angle of the cutting edge of the blade in relation to the handle in millimeters
• B)Angle of the blade from the long axis of the shaft in millimeters
• C)Width of the blade in tenths of millimeters
• D)Length of the blade in millimeters

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Definitions:

Epicardium

The outermost layer of the heart wall composed of connective tissue and fat, serving as a protective layer.

Parietal Pericardium

The outer fibrous layer of the pericardium, a double-walled sac containing the heart and the roots of the major blood vessels.

Endocardium

The innermost layer of tissue that lines the chambers of the heart.

Justification

The action or reason for defending or upholding a particular position, decision, or action, often by providing supporting arguments or evidence.