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Chapter 5 (Cards 61-80)
Mid Term II
20
Psychology
Not Applicable
10/19/2004

Additional Psychology Flashcards

 


 

Cards

Term
A device that allows a researcher to freeze and slice a brain.
Definition
microtome
Term
A brain lesion can be used to simulate a ______ while an aspriation can be used to simulate a ______.
Definition
tumor, head trauma
Term
The type of staining one would you use to view cell bodies (somas).
Definition
Nissl
Term
The type of staining one would you use to view myelin.
Definition
Weigert
Term
The type of staining one would you use to view a cell's membrane.
Definition
Gogi
Term
A way that allows a scientist to view a high resolution 3D image of a cell.
Definition
electron micopscopy
Term
_______ tracing allows one to detrmine the pathway of where a signal goes while _______ tracing allows one to determine where a signal came from.
Definition
efferent, afferent
Term
A way of recording the surface activity of many neurons.
Definition
macroelectrodes
Term
True or False. Long term observations of brain activity are said to be acute.
Definition
False. Chronic observation is long term.
Term
True or False. A subject undergoing acute brain monitoring is usually unconscious.
Definition
True.
Term
True or False. EEG is considered a microelectrode method of monitoring brain activity.
Definition
False. It is a macroelectrode method.
Term
The method used to record electrical activity of single neurons.
Definition
glass or metal microelectrodes
Term
The method used to record electrical activeity of regions of the brain.
Definition
metal macroelectrodes
Term
The method used to record magnetic fields induced by neural activity.
Definition
magnetoencephalography
Term
The four methods used to record metabolic activity of regions of the brain.
Definition
2 DG autoradiography; fos protien; 2DG PET scan; functional MRI.
Term
Method of measuring neurotransmitters and neuromodulators released by neurons.
Definition
microdialysis
Term
The method used to measure neurochemicals in the living brain moment by moment.
Definition
PET scan
Term
Three ways in which to stimulate neural activity.
Definition
electrical; chemical; transcranial magnetic stimulation (TMS)
Term
In nature vs nurture, nature refers to ______ while nurture refers to ______.
Definition
genitics, learned or aquired behavior
Term
Getting rid of neurons that are not needed is called...
Definition
pruning
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