Neurotransmitters Flashcards
1
Q
Acetylcholine
A
Consolidation of memory in the hippocampus.
2
Q
Dopamine
A
Controls brain’s reward and pleasure centers, plays a role in motivation; low levels linked to addictive behavior.
3
Q
Norepinephrine
A
Arousal and Alertness
4
Q
Serotonin
A
Sleep, arousal levels, and emotion.
5
Q
MRI
A
MRIs employ powerful magnets which produce a strong magnetic field that forces protons in the body to align with that field
6
Q
PET
A
The PET scan uses a radioactive drug called a tracer to show both typical and atypical metabolic activity
7
Q
fMRI
A
By indirectly measuring the alterations in blood flow and electrical activity, fMRI assesses brain activity