Exam 1 Flashcards
Defined Psychology
study of the mind
Define clinical neuropsychology
looks at lesions in the brain
something wrong/ not working in the brain
Define experimental neuropsychology
typical development
behavioral outcomes
Define trephination
drilling holes in the skull
what was/is trephination used for
was used for letting spirits out
is not used for relieving pressure
what is the brain hypothesis
the brain is the thing closest to heaven so that is where out knowledge is
what is the cardiac hypothesis
knowledge, emotion, cognitive processes are all in the heart because it changes with how you feel
what was the function of the brain in the cardiac hypothesis
it was a cooling center for blood
who made the brain hypothesis
Hippocrates
Who made the cardiac hypothesis
Aristotle
what is the ventricular localization hypothesis
the ventricles were broken up into three chambers:
1 for memory, thinking, and imagination
who made the ventricular localization hypothesis
Galen
What is the cell doctrine
brain has spaces and that is where soul is and functions occur
who made the cell doctrine
Leonardo de Vinci
What is the Localization Theory
certain parts of the brain control certain parts of the body
What is Phrenology
a drawing of the brain with parts labelled as what they control
what is craniology
bumps and grooves tell us which parts of the brain are developed and underdeveloped
Aphasia
loss of ability to use or understand speech
Fluent aphasia
Can produce meaningful sentences but cannot understand them
what is agnosia
inability to understand sensations and recognize things
Who is Pierre Flourens
came up with equipotentiality
did the Ablation experiment
What was the Ablation experiment and what did it lead to
would destroy parts of bird brains to see what areas were specialized
lead to equipotentiality
what is equipotential
any part of the brain has equal potential to control a function
Who was Karl Lashley
discovered Principle of Mass Action
What is the principle of mass action
how much you take out of the brain in proportional to the amount of damage in motor and behavior function
What did Hughlings Jackson make
Jackson’s Alternative Model
what is Jackson’s Alternative model
there is localization of basic brain function but need may parts to work together for more difficult functions
Who was Alexander Luria
Made Luria’s Functional Model
What is Luria’s Functional Model
the brain is divided into 3 components:
Unit 1- brain stem- arousal and keeping you alive
Unit 2- back 1/2 of brain- input and processing of outside world
Unit 3- frontal lobe- planning and thinking
Pluripotentiality
brain areas may be responsible for 1 function or multiple functions
Who is Wilder Penfield
one of first to put electrical stimulation on brain
What is the Halstead-Reitan Neuropsychological battery
a collection of tests done on patients with psychological damage
what makes up the central nervous system
brain and spinal cord
what makes up the peripheral nervous system
everything but spinal cord
Sensory neurons
asacending neurons
collect info from environment and send to brain
Interneurons
processing neurons
Motor neurons
response neuron
bipolar neurons
interneurons
unipolar neurons
sensory neuron
multipolar neurons
motor neurons
what are glial cells
nerve glue
what is the function of microglia
scavengers- clean out area around nervous system
function of astrocytes
parent role-
structural support
function of oligodendrocytes
make myelin sheaths in CNS
can do several