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Brain and Behavior Exam with correct answers 2024
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whole-animal manipulations correct answers Determine how an environmental condition affects brain and behaviors EX: Diet, exercise, sensory stimulation, drug usage, social interactions Brain Lesions correct answers Remove or destroy neural tissue to observe behavioral changes EX: Knife c...

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  • September 2, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • brain and behavior exam 4

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  • Brain and Behavior Exa
  • Brain and Behavior Exa

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Brain and Behavior Exam 4

whole-animal manipulations correct answers Determine how an environmental
condition affects brain and behaviors

EX: Diet, exercise, sensory stimulation, drug usage, social interactions

Brain Lesions correct answers Remove or destroy neural tissue to observe behavioral
changes

EX: Knife cuts, electrolytic lesions, neurotoxic lesions (chemical)
(Manipulation)

Brain Lesions, temporary and reversible correct answers Short-term silencing of neural
tissue to observe behavioral changes

EX: Regional Cooling to arrest synaptic transmission, delivery of an agonist for GABA
through a cannula to increase local inhibition
(manipulation)

Genetic Lesions correct answers Remove genetic material

EX: knockout technology
(manipulation)

Genetic stimulation correct answers Add genetic material

EX: knock-in technology
(manipulation)

Drug manipulations correct answers Determine receptor systems role in the CNS

EX: Use drugs to activate (Agonists) or inactivate (Antagonists) a receptor system.

Electrical and magnetic stimulation correct answers Excite tissue activity

EX: DBS, TMS
(manipulation)

Optogenetics correct answers Use light to activate specific ion channels and relate to
behavior

EX: insertion of specific light-sensitive proteins

, (manipulation)

Chemogenetics correct answers Use specific synthetic drugs to activate designer
receptors

EX: insertion of specific G protein-couples receptors
(manipulation)

Behavioral Analysis correct answers Observe behavior; generate tests to allow people
and lab animals to demonstrate behavioral capacities

EX: Naturalistic observation, tests, mazes
(Measure)

Tissue Analysis correct answers Identify cell types and connections; identify disease
states
EX: Stains
(measure)

Record electrical and magnetic activity correct answers Measure action potentials from
individual neurons; measure graded potentials to assess coordinated activity of
thousands of neurons; measure magnetic fields

EX: Single cell recording, EEG, ERP, MEG
(measure)

Anatomical brain imaging correct answers Noninvasive examination of brain structures

EX: Miniature microscopes, X-ray, CT, MRI, DTI

Functional brain imaging correct answers Measure brain activity as specific behaviors
are performed

EX: fMRI, fNIRS, MRS, PET
(measure)

In vivo chemistry correct answers Relate fluctuations in transmitter release to behavior

EX: HPLC, micro-dialysis, voltammetry
(measure)

Genetics correct answers Determine presence of a gene and its products

EX: DNA, RNA, protein analysis
(measure)

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