When Comparing FMRIs to PET Scans, You Can See That

question 631

Multiple Choice

When comparing fMRIs to PET scans, you can see that:

• A) PET scans provide a much sharper picture than fMRIs.
• B) PET scans use less radioactive glucose than fMRIs.
• C) fMRIs provide a picture of brain activity averaged over seconds rather than the several minutes that PET scans require.
• D) PET scans can be used to study the details of much smaller brain structures than fMRIs.

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Definitions:

Transmission

The act or process of transferring data or power from one point to another.

Paraphilia

Paraphilia involves sexual interests, fantasies, urges, or behaviors that are intense and focused on atypical and extreme subjects.

Sexually Arousing

Refers to something stimulating or exciting sexual desire or interest.

Premature Ejaculation

A form of sexual dysfunction where ejaculation happens earlier than wanted, happening before or just after sexual penetration begins.