In Which Technique Is Radioactivity Detected by Mixing the Sample

question 58

Multiple Choice

In which technique is radioactivity detected by mixing the sample in a vial with a special fluid that contains compounds that emit light if struck by a beta particle?

• A)autoradiography
• B)an NMR machine
• C)liquid scintillation spectrometry
• D)mass spectrometry
• E)AFM

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Definitions:

Pons

A part of the brainstem that links the medulla oblongata and the thalamus, playing a crucial role in sleep and dreaming.

Choroid Plexus

Specialized tissue in the ventricles of the brain that produces cerebrospinal fluid, playing a key role in protecting and nourishing the brain and spinal cord.

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, acting as a cushion and delivering nutrients to the central nervous system while removing waste.

Cerebral Aqueduct

A narrow channel in the brain that connects the third and fourth ventricles, allowing cerebrospinal fluid to flow between them.