A Researcher Wants to Obtain a "Movie" of Changes in the Activity

question 63

Multiple Choice

A researcher wants to obtain a "movie" of changes in the activity of the brain using images during different activities.Which of these would be the best choice for this researcher?

• A)electroencephalography (EEG)
• B)computed tomography (CT)
• C)positron emission tomography (PET)
• D)functional magnetic resonance imaging (fMRI)

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Definitions:

Anatomical Features

Physical characteristics or structures of organisms that relate to their form and function.

Cytochrome C

A small heme protein found in the mitochondria of cells, playing a role in the electron transport chain and the process of cellular respiration.

Electron Transport Chain

A series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, and couples this electron transfer with the transfer of protons (H+ ions) across a membrane.

Amino Acid Sequence

The order in which amino acids are arranged in a protein, dictating the protein's structure and function.