In the Diagnostic Radiology Energy Range from 23 to 150

question 5

Multiple Choice

In the diagnostic radiology energy range from 23 to 150 kVp (which includes mammography) ,which of the following tissues possesses the greatest ability to absorb radiant energy through the process of photoelectric absorption?

• A)Air
• B)Bone
• C)Fat
• D)Muscle

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Definitions:

Endo Rule

A guideline in Diels-Alder reactions predicting that the endo product is preferred for thermodynamic or kinetic reasons.

Diels-Alder

A synthetic chemical reaction between a conjugated diene and a substituted alkene, known as the dienophile, to form a cyclic product.

Allyl Bromide

A halogenated compound (C3H5Br), often used as a building block in organic synthesis for introducing allyl groups.

Ethyl Bromide

A colorless, volatile compound used primarily in organic synthesis and as a fumigant; it is an alkyl halide with the formula C2H5Br.