Answer:
To identify which specific brain areas are most active during a particular mental task, researchers would be most likely to make use of a(n):
A pet scan
PET stands for positron emission tomography. It is a type of nuclear medicine process that evaluates the metabolic activity of cells in bodily tissues.
PET scans are used to visualize where neuronal firing occurs by measuring glucose levels in the brain. This is because active neurons use glucose as a source of energy.
The correct answer is PET scan. It identify which specific brain areas are most active during a particular mental task, by evaluating glucose level in the brain.
Other options-
Hemispherectomy is incorrect-It is a rare neurosurgical procedure that involves removing, disconnecting, or disabling one of the cerebral hemisphere.
CT scan is incorrect- CT stands for computerized tomography. It is a medical imaging technique used in radiology to provide detailed images of the body noninvasively.
Lobotomy is incorrect- The nerve pathways in a lobe of the brain are separated from those in other areas during lobotomy surgery.
Brain lesions is incorrect-It is an area of disease or injury within the brain.
Learn more about PET scans-
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