Which of the following is a chemical used in the brain to regulate the availability of several ...

Which of the following is a chemical used in the brain to regulate the availability of several neurotransmitters?
 
  a. glucosamine
  b. 5-HT
  c. monoamine inhibitor
  d. monoamine oxidase

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Question 2

In addition to its research potential, transcranial magnetic stimulation has been used to treat
 
  a. depression.
  b. schizophrenia.
  c. ALS.
  d. chronic pain syndrome.

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Question 3

Your brain research requires that you obtain the most detailed view of brain activity at the cellular level possible. It is most likely that you will employ ____________________ in your procedure.
 
  a. fMRI
  b. EEG
  c. PET
  d. EMG

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Question 4

In using fMRI in research a researcher must decide ahead of time which brain areas to focus on. They may unintentionally bias their results by selecting the wrong regions of the brain. This potential problem is called the _____________ error.
 
  a. observer
  b. nonindependence
  c. selection
  d. bias