A CT scan is used to study brain ___________ while the PET scan is used to examine brain _______.
A)activity; structures
B)structures; activity
C)damage; excitation
D)excitation; damage

Question

Quizplus · Accepted Answer

A CT scan is primarily used to study the structures within the brain, such as to detect abnormalities or injuries, while a PET scan is used to examine the metabolic activity of the brain cells, showing how the brain uses glucose and oxygen, indicating areas of higher or lower activity.

A CT Scan Is Used to Study Brain ___________ While