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Experimental Flashcards

quantitative; cause and effects; treatments are ind and effects are dependent

1
Q

experimental research

A

quantitative; cause and effects; treatments are ind and effects are dependent

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2
Q

non-experimental

A

surveys

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3
Q

correlational studies`

A

non-experimental; looking at how two variables are related

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4
Q

qualitative studies

A
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5
Q

applied research

A

fix every day problems

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6
Q

basic research

A

understand processes

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7
Q

neuroethology

A

studying neural basis of an animals natural behaviors

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8
Q

drug addiction

A

self-adminstering button technique(press to send yourself drugs)
time in drug chamber (go to room for drugs)

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9
Q

cognition

A

morris water maze

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10
Q

fear

A

fear conditioning beeping=shock

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11
Q

anxiety

A

light dark box; bigger light area and more smaller darker area, measure how long they spend in one

elevated bridge maze: spend more time in closed secure or no railing edges

open field: how much will they go and explore new areas

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12
Q

reward

A

intracranial stimulation: shock the brain–>feels good

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13
Q

ways to structurally see the brain

A

mri, CT, xray, dti

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14
Q

ways to see brain functionally

A

fmri,PET, spect, asl

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15
Q

xray

A

looking at more density = less beams go through= lighter picture

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16
Q

cat/ct scan

A

processed xrays to create a single image

17
Q

mri

A

shaking hydrogen atoms to determine if they move a lot or not

18
Q

fmri

A

blood oxygen levels due to amount of activity in the brain is stimulated

19
Q

PET

A

tracer into blood to bind to brain

20
Q

DTI

A

looking at formation of water molecules on axons

21
Q

cytoarcitecture

A

how the cells are arranged in the nerous system

22
Q

histology

A

study of microscopic structures

23
Q

perfusion

A

draining blood and filling with fluids to remove brain

24
Q

fixation

A

chemical used to maintain brain tissue after removal (FORMALDEHYDE)

25
Q

Cryostat

A

freeze and slice the brain

26
Q

alcmaeon

A

thoughts are in the brain

27
Q

Galen

A

the spinal cord is where we feel

28
Q

da Vinci

A

drew an astronomical representation of the brain

29
Q

Willis

A

cranial nerves

30
Q

Virchow

A

FOUND THE NEURONS

31
Q

Cajal

A

illustrated the details of the nervous system

32
Q

Golgi

A

Golgi stain- to see dendrites and neurons

33
Q

Brodmann

A

labeled all functions and structures of the brain

34
Q

How to see neurons in brain tissue

A
  1. Preparation : perfusion and cryostat
  2. Histology: stains and tracers (antero-down axon) immunohistochemistry-antibody fluorescent labels
  3. Microscopy
  4. Make the 2D into 3D

BioEthics (2 decks)

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