#1 TopicFunctional Neuroanatomy(1) (1)

7/17/2019 #1 TopicFunctional Neuroanatomy(1) (1)

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The BrainThe Brain

Phineas gage
http://www.deakin.edu.au/hmnbs/psychology/gagepage/Pgdamage.phphttp://www.deakin.edu.au/hmnbs/psychology/gagepage/Pgdamage.php


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The BrainThe Brain weighs 1300 - 1400 g

made up of about 100

billion neurons

the most complex living

structure on the

universe Society for euroscience

ma!es us who we are


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Brain structureBrain structure

Cerebrum

cerebellumhypothalamus

Pituitary glandmedulla brain functions
http://kidshealth.org/kid/body/brain_noSW.htmlhttp://kidshealth.org/kid/body/brain_noSW.html


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MotorSomatosensory

FF PP

TTOO

Vision

Audition

General Functions Associated with each Lobe

Structure-function relationships


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Parts of the cerebrumParts of the cerebrum

alcohol and the brain
http://www.at-bristol.org.uk/alcoholandyou/Effects/brain.htmlhttp://www.at-bristol.org.uk/alcoholandyou/Effects/brain.html


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Sensory and motor strips


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Dividing up the brain

Terms:

White matter vs gray

matter

orte! vs Subcorticalnuclei

"uclei vs Ganglia

olumns: elongatednuclei

Laminar #layered$

structure


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Sensory homunculus


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%otor strip and

homunculus%otor strip


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The limbic system is a network of

structures located beneath thecerebral cortex. This system isimportant because it controls somebehaviors t


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FunctionsFunctions

&&'motional brain'motional brain

'motional and motivational aspects o('motional and motivational aspects o(

behavior)behavior)

*rovides emotional component to learning*rovides emotional component to learning

process:process:

'specially the amygdala)'specially the amygdala)

Associated with memoryAssociated with memory'specially the hippocampus)'specially the hippocampus)

Associated with pain+pleasure, rageAssociated with pain+pleasure, rage


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AmygdalaAmygdala

Large nuclear group in temporal lobe)Large nuclear group in temporal lobe)

A((erents:A((erents:

-l(actory tract-l(actory tractSolitary nucleusSolitary nucleus

*arabrachial nucleus*arabrachial nucleus

Limbic neocorte!:Limbic neocorte!:ingulate gyrusingulate gyrus

*arahippocampal gyrus*arahippocampal gyrus


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*ape. ircuit #'motions$

%ammillary bodies

-ther hypothalamic nuclei

Septal nuclei

Substantia innominata

#/asal nucleus o( %eynert$

0ippocampal Formation

#hippocampus

and dentate gyrus$

Anterior Thalamic

nuclear group

orte! o( ingulate Gyrus*arahippocampal Gyrus

"eocorte!

Forni!

%ammillothalamic

tract


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#1 TopicFunctional Neuroanatomy(1) (1)