The cylindrical cone that indicates the direction of the central beam of radiation is also called the

CMID.
PID.
CID.
MID.


PID.

Rationale: The PID, also called the position indicating device, is the long, tubular device that is attached to the end of the tubehead where the primary beam is emitted.

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The use of two or more different substances of abuse is referred to as which of the following?

A. Addiction B. Toxicology C. Tolerance D. Polysubstance abuse

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Which of these become plasma cells in response to an antigen and make antibodies against the specific antigen? 

A. Macrophages and lymphocytes B. T cells C. B cells D. Natural killer (NK) cells E. Monocytes

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When reporting more than one statistical modifier, with no other pricing modifiers, the modifiers can be reported in any order, with the exception of the QT, QW, and SF modifiers.?

Indicate whether the statement is true or false

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Eosin is a(n) ____________________ stain.

Fill in the blank(s) with the appropriate word(s).

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