Which Positioning Line Is Placed Perpendicular to the Plane of the IR

question 11

Multiple Choice

Which positioning line is placed perpendicular to the plane of the IR with a true lateral nasal bone projection?

• A)OML
• B)AML
• C)Interpupillary
• D)Midsagittal

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Definitions:

Trinomial

A polynomial equation or expression that consists of three terms.

Integers

Integers encompass whole numbers that may be negative, positive, or zero but exclude any fractional or decimal numbers.

Factor

To break down a number or expression into its constituent parts that, when multiplied together, give the original number or expression.

Trinomial

A trinomial, which is made up of three separate monomials or terms.