Research Using PET Scans of Human Brains Indicates That

question 479

Multiple Choice

Research using PET scans of human brains indicates that

• A) most people use only ten percent of their brain capacity.
• B) higher scoring test takers use more glucose during problem-solving.
• C) all parts of the brain are active during waking hours.
• D) all of these statements are true.

---

Definitions:

Psychological Explanations

Theories or accounts that attempt to understand human behavior and mental processes from a psychological perspective.

Genetic Explanations

Theories or reasons provided for certain behaviors or traits based on genes and heredity, highlighting how genetic makeup can influence physical and mental characteristics.

Biological Explanations

Theories or reasons that relate to the biological processes and genetics of organisms to explain behaviors or conditions.

L-dopa

A precursor to dopamine used as a treatment for Parkinson's disease to replenish diminished dopamine levels.