Dr Johnson Suspects That a Patient He Has Recently Seen

question 21

Multiple Choice

Dr. Johnson suspects that a patient he has recently seen may have a brain tumor. Which technique would be the best option for him to use in terms of confirming this suspicion?

• A) Magnetic resonance imaging
• B) Positron Emission Tomography
• C) Transcranial magnetic stimulation
• D) Electroencephalography

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Definitions:

Mechanical Energy

The sum of potential energy and kinetic energy in a system, related to the position and movement of objects.

Thermal Energy

The internal energy of a system due to its temperature, related to the motion of its particles.

Molecular Energy

The sum of kinetic and potential energy at the molecular level, influencing the motion and interactions of molecules.

Chemical Reactions

Processes that involve the rearrangement of molecular or ionic structure of substances, resulting in new products.