Shared Flashcard Set

Details

PSYCH 15 QUIZ 1
Neuroscience is chellllll
66
Psychology
Undergraduate 3
04/17/2013

Additional Psychology Flashcards

 


 

Cards

Term
neuron
Definition
a brain cell engaged in info processing
Term
CNS
Definition
central nervous system, brain and spinal cords
Term
Rene Descartes thought that the mind regulates behavior by...
Definition
directing 
the 
flow

 of 
ventricular

 fluid
 to
 appropriate

 muscles
Term
Dualism
Definition
theory that came out that mind and brain are separate
Term
Cartesian Dualism
Definition
suggested body and mind were indeed separate but that some mental functions resulted from bodily functions
Term
Decartes thought the mind was located in the
Definition
pineal gland, which actually controls sleep/wake cycle
Term
Cerebral spinal fluid
Definition
nutrients and protection
Term
Thomas Willis is founder of _____ _______
discovery on brain damage...?
Definition
clinical neuroscience
isolated brain damage could affect behaviors
Term
Franz Gall
Definition
thought you could discover personality traits based on bumps on forehead
Term
John Harlow
Definition
studied Phineous Gage, a railroad worker, got a metal spike through frontal region of his brain
Term
Lissencephalic brains (eg. mice, rats)
Definition
smooth cortices on outside of brain with minimal surface area
Term
Gyrencephalic brains
Definition
ridges and valleys on outside of brain with maximum surface area
Term
Gyri = ______ Sulci = __________
Definition
Hill; Valleys
Term
association cortex is correlated with
Definition
higher intelligence
Term
How does one measure intelligence
Definition
we don't know
Term
Lashley and the Engram
Definition
engram is the seat of memory, where all memories sat, doesn't exist
Term
Brenda Milner
Definition
o head injury at age of nine and suffered from epilepsy
o got rid of both sides of temporal lobe bilaterally
o suffered severe anterograde and temporally graded retrograde amnesia
o spared skill learning
o couldn’t remember things about people
Term
Maguire et al
Definition
taxi drivers, memorizing thousands of routes, correlation doesn't mean causation
Term
George
Miller
&
Michael
Gazzaniga
 are known for
Definition
cognitive neuroscience
Term
Which
 early
 philosopher
believed
that
the
mind
and
 body
are
separate
but
can
interact
with
each
other?
Definition
Decartes
Term
One
of
the
central
concepts
of
the
Cognitve
Revolution
 was
that
______
can
influence
behavior
Definition
thought
Term
Why 
is
 the
 case of
 Phineas 
Gage
 important 
to 
psychology?
Definition
brain structure and personality
Term
Nervous system ---> _______ & _________
Definition
CNS & Peripheral Nervous system
Term
What's involved with CNS?
Definition
Brain, Spinal Cord
Term
What's involved with PNS?
Definition
Somatic nervous system, Autonomic nervous system
Term
Somatic nervous system (SNS) /spinal
Definition
spinal and cranial nerves carrying sensory info to the CNS
transmits motor instruction for movement
Term
Autonomic nervous system (ANS) / f-or-f
Definition
balances internal organs to rest and digest or to fight or flight
Term
MALP
Definition
medial (into from ear), anterior (nose), lateral (out right ear), posterior (backward)
Term
coronal section (up down)
Definition
frontal view vertical plane
Term
horizontal section (side to side)
Definition
dorsal view, horizontal plane
Term
sagittal section (front to back)
Definition
front to back, medial view
Term
Cerebral Cortex
Definition
The outermost layer of gray matter making up the superficial aspect of the cerebrum
Term
Each hemisphere is known as?
Definition
left and right
Term
basal ganglia
location & purpose
Definition
movement & reward
center of brain from medial view
Term
hypothalamus
Definition
regulates body function
under thalamus & basil ganglia
Term
thalamus
Definition
sensory gateway
above hypothalamus, below basal ganglia
Term
amygdala
Definition
emotion
below hypothal, to the left of hippocampus
Term
more on hypothalamus (ESSTEB)
Definition
eat sleep sex temp emotional bevior
Term
Cerebrospinal
 Fluid
 (CSF)
made u of
correlated with
Definition
salt
meningitus
cushions the brain
Fills
 the 
ventricle s
and 
circulates 
around 
the 
brain
 and
 spinal
cord
 in 
the 
subarachnoid
space
Term
What
 is
 the
 primary
 function 
of 
the
 thalamus
Definition
Relays 
in coming 
informa)on
Term
Which
 part 
of 
the 
brain 
is 
involved
 in 
the 
regulation 
of
hunger
Definition
hypothalamus
Term
Which 
of 
the
 following 
may
be 
a
 result
 of
 damage 
to 
the
temporal
 lobe?
inability to plan?
inability to feel?
Definition
inability to hear
occipital
parietal?
Term
corpus callosum
Definition
keeps the brain together, communicates both sides
Term
info from other neurons is collected at...
Definition
dendrites
Term
Dendrites -> Cell Body -> Axon -> Terminal Button
Definition
info from other neurons is collected at DENDRITES
processed in the CELL BODY
and passed on to the AXON
and then to the TERMINAL where it is passed on to its target
Term
sensory neurons
Definition
bring info to the CNS
Term
interneurons
Definition
associate sensory and motor activity in the CNS
Term
motorneurons
Definition
send signals from the brain and spinal cord to muscles
Term
glia means
Definition
glue
Term
CNS contains (M-AOE)
Definition
Microglia
astrocytes
oligodendrocytes
ependymal cells
Term
PNS contains
Definition
Schwann cells
Satellite cells
Term
astrocyte
Definition
star shaped, symmetrial, nutritive & support function
Term
microglial cell
Definition
small, mesodermally derived; defensive function
Term
oligo cell
Definition
assymet, forms myelin around axons in brain & spinal cord
Term
schwann cell
Definition
assymet, wraps around peripheral nerves to form myelin
Term
ependymal cell
Definition
small, ovoid, secretes cerebrospinal fluids
Term
FIVE TYPES OF GLIAL CELLS
Definition
Microglia- Originate in the blood as offshoot of immune system
Oligo- glial cell in the CNS that myelinates axons
-Schwann: PNS that myelinates axons
Term
cations are _____ charged ions
Definition
positively (Na+ K+)
Term
anions are _____ charged ions
Definition
negatively (Cl-, A-)
Term
depolarized region
Definition
ion channel closed with sodium ion outside, ion channel open with potassium inside
Term
electrical activity has 3 characteristics
Definition
1. channel
2. gated channel
3. pump
Term
node of ranvier
Definition
part of an axon not covered by myelin
tiny gaps in myelin sheath
enables saltatory conduction
Term
which chemicals have higher concentration inside than outside axon?
Definition
A- and K+
Term
which chemicals have higher concentration outside than inside axon?
Definition
Na+ and Cl-
Term
resting potential (-70mV)
Definition
absence of stimulation
storage of negative energy on the intracellular side relative to extracellular side
Term
options between resting to resting
Definition
depolarize, repolarize, hyperpolarize
Supporting users have an ad free experience!