What Is the Purpose of Setting a Backup Time/mAs

question 51

Multiple Choice

What is the purpose of setting a backup time/mAs?

• A) To prevent excessive exposure of the patient
• B) To make certain the contrast is acceptable if the chosen kVp is too low
• C) To make certain the density is acceptable if the patient moves
• D) To prevent the selection of the wrong detector

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Definitions:

Hydrogen

The lightest and most abundant chemical element in the universe, symbolized as H.

Methane

A simple alkane hydrocarbon with a molecular formula of CH4, known as the main component of natural gas.

Water Molecule

A water molecule consists of two hydrogen atoms bonded to one oxygen atom (H2O), fundamental for all known forms of life.

Representation

The act of depicting or the state of being depicted, often used in the context of graphics, data visualization, or symbolic systems.