• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/142

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

142 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
What two kinds of migrations occur in the developing neural tube?
Radial migration and tangential migration
Diana Dukovcic
What two areas of the mammalian brain does substantial neurogenesis occur?
hippocampuses and olfactory bulbs
Diana Dukovcic
What are the three core symptoms of autism?
a reduced ability to interpret the emotions and intentions of others, a reduced capacity for social interaction and communication, and a preoccupation with a single subject or activity
Diana Dukovcic
What are 3 of the components of the Wernicke-Geschwind model?
1 brocas area
2 angular gyrus
3 primary visual cortex
Whitney Tuley
What part of the cortex perceives the written word?
primary visual
Whitney Tuley
What is a scotoma?
an area of blindness
Whitney Tuley
Does the human brain developer slower or faster then the brains of other species?
Slower
Whitney Tuley
What is neurogenesis?
growth of new neurons (does NOT happen in adults)
Whitney Tuley
_______ is capable of developing into any type of mature body cell.
Totipotent
Jeana Potter
________ is capable of developing into a limited number of types of mature body cells.
Multipotent
Jeana Potter
_________ is the main destination of retinal ganglion cells in lower vertebrates.
Optic tectum
Jeana Potter
__________ is the formation of new synapses.
Synaptogenesis
Jeana Potter
What is Necrosis?
Passive cell death that is characterized by inflammation.
Jeana Potter
Which is safer, necrosis or apoptosis?
Apoptosis
Jeana Potter
_______ is the growth of new neurons.
Neurogenesis
Jeana Potter
How long is the brain after 20 weeks roughly?
20 weeks
Jeana Potter
_______ are tumors that grow between the meninges.
Meningiomas
Jeana Potter
___________ is bleeding in the brain.
Cerebral hemorrhage
Jeana Potter
The neural tube is present approximately how long after conseption.
~24 days, 1st Trimester
Kanon Peterson
How many neurons are created in comparison to how many are needed?
~ 50% more neurons are created than needed allowing for neuron death to be a normal occurance
Kanon Peterson
Thalidomide and Valproic acid given early in pregnancy ~20 days has a high correlation to what mental disorder?
Autism, due to the fact it correlates with a shortened brain stem
Kanon Peterson
What is the difference between Hemorrhagic and Ischemic strokes?
Hemorrhagic strokes occur when a blood cessel ruptures in the brain and spills blood into the blood brain barrier and placed pressure on surrounding brain tissue.
Ischemic Strokes cause cell death by interupting the blood supply to an area of the brain.
Kanon Peterson
How does brain size at birth compare to that of an adult?
Roughly 3.5 times the size.
Birth: 350 grams
Adult: 1300 grams
Kanon Peterson
At 20 weeks, how long is the human brain?
5cm long
Nicole Stout
What are cells with unlimited potential for renewal?
stem cells
Nicole Stout
What is the ability to develop into limited types of cells?
multipotent
Nicole Stout
__________ is the rapid increase in the number of neurons that follow the style of the neural tube?
neural proliferation
Nicole Stout
Where does neural proliferation occur?
ventricular zone
Nicole Stout
What are the earliest cells of a human embryo?
totipotent
Nicole Stout
Also called the "organizer"
mesoderm layer
Nicole Stout
This develops into CNS
neural tube
Nicole Stout
The movement of cells from the VENTRICULAR ZONE to the NERVOUS SYSTEM
migration
Nicole Stout
What are the 2 types of migration?
radial & tangential
Nicole Stout
What is Broca's area responsible for?
It contains motor programs for speech
Caleb Evans 2504813
What is Wernicke's area responsible for?
It is responsible for language comprehension.
Caleb Evans 2504813
What is the neural pathway between Broca and Wernicke's area?
Arcuate fasciculus.
Caleb Evans 2504813
What is the hallmark symptom of Alzheimer's disease?
Episodic memory loss.
Caleb Evans 2504813
What are some symptoms of delirium?
Alertness, disorientation, agitation, illusions, delusions
Caleb Evans 2504813
neuroplasticity
-idea that the brain is malleable/changeable
-changes across lifespan due to...
1. environment/learning
2. hormones
3. injury
4 toxicity
Sarah Witebsky
the developmental arc: prenatal
*building blocks
1. neurogenesis
2. migration
3. aggregation
4. pruning
Sarah Witebsky
the developmental arc: post-natal & early development
*genes & the environment
1. dendritic branching
2. synaptogenesis
3. myelination
4. pruning
Sarah Witebsky
the developmental arc: adulthood
*genes & health habits
1. reduced synaptogenesis/dendritic branching
2. long term potentiation (LTP)
3. health habits & neurotoxicity
-alcohol, cardiovascular disease, stroke
4. disease of aging
-alzheimer's disease
Sarah Witebsky
developmental changes in neuroplasticity
*u shaped curve
-very early damage during critical periods of development in utero results in catastrophic deficits
--damage to developing brains of young children during periods of synaptogenesis & dendritic branching might result in few deficits
-recovery from damage to adult brains is more limited
Sarah Witebsky
causes & effects of brain damage
1. infections
2. tumors
3. head injuries
4. epilepsy
5. dimentia: cerebrovascular disorders, alzheimer's
6. neurotoxins, genetic factors
Sarah Witebsky
how do we diagnose neurological damage?
1. neuropsychological exams
-strengths: identify probable diagnosis, assess range of behavioral/cognitive deficits
2. neuroimaging
-MRI, CT scans, localize anatomical & vascular abnormalities/damages
Sarah Witebsky
neuropsychologists testing used to identify deficits: language deficits
-motor deficits: problems w verbal production
-receptive & expressive aphasia: probs understanding & producing language
-alexia & agraphia: problems reading & writing
-prosody: difficulty understanding emotional content of language
Sarah Witebsky
neuropsychologists testing used to identify deficits: sensorimotor deficits
-apraxia: movement difficulties
-paralysis
-other sensorimotor deficits (hearing, vision, smell, taste)
-agnosias
Sarah Witebsky
neuropsychologists testing used to identify deficits: memory
-amnesia: long term memory
-dementia: short term memory
*encoding recognition, recall, retrieval, memory consolidation
Sarah Witebsky
What is the VLPFC responsible for concerning memory?
Retaining newly stored information (7+/- 2)
Katelyn Johnson
What is the dorsal stream of the DLPFC responsible for?
Online processing of spatial/location information
Katelyn Johnson
What is the ventral stream of the DLPFC responsible for?
Online processing of object/person information
Katelyn Johnson
What part of the brain serves an important role in storing sensory memories?
Inferotemporal Cortex
Katelyn Johnson
In role of learning, how does an enriched environment affect the brain?
thicker cortices, greater dendritic density, more synapses
Katelyn Johnson
differences in left hemisphere?
The occipital lobe is larger in LH
Kelsey Milford
differences in right hemisphere?
Frontal Lobe is longer and wider in RH

Parietal lobe (spatial processing) is longer in RH

RH is important in language processing

Intonation of speech; Language ambiguity
Kelsey Milford
n exhort
encourage, spur, press, goad
synaptogensis
definition=the formation of new synapses, depends on the presence of glial cells, exchanged signal between pre- and post-synaptic neurons
Amanda Connolly
KU ID 2156109
aphaisa
definition= a brain-damage-produced deficit in the ability to to use or comprehend language, two types agraphia and alexia
Amanda Connolly
KU ID 2156109
consolidation
goes from Pittsburgh...each time the memory is recalled or similar information is added it strengthens the memory
Amanda Connolly
KU ID 2156109
prediction of strokes
elevated cholesterol, high blood pressure and type II diabetes, can help by not smoking or quitting and eating healthy and lose some weight...
Amanda Connolly
KU ID 2156109
role of learning
it is important the quality of learning kids has, caused by thinker cortex's, greater dendrinic density and more synapses
Amanda Connolly
KU ID 2156109
The neural tube develops into 3 interconnected chambers that become what?
Ventricles
Alaina Florez
In landmarks of fetal development, what becomes the walls of the Forebrain, Midbrain, and Hindbrain?
The walls of the chambers
Alaina Florez
(True or False) Pruning occurs both prenatally and postnatally.
True
Alaina Florez
What are the two kinds of retrieval processes?
Recall and Recognition
Alaina Florez
What type of damage would possibly have occurred if a person cannot recognize correct information?
-This mean the information never got stored into LTM
And..
-This problem is caused by damage to the hippocampus/inferior temporal lobe
Damage:
PCA strokes, Some MCA strokes, and Alzheimer's Disease
Alaina Florez
When certain areas of the brain are damaged and cause you to have trouble recalling information because a "pathway" has been destroyed (But you recognize the correct answer when you see it), what type of damage would most possibly have occurred?
ACA strokes, little Lacunar infarcts, and more limited MCA strokes
Alaina Florez
Mental math is considered to be a part of what type of memory?
Working Memory
Alaina Florez
Neurons and synapses die that are not stimulated by what?
Neurotrophic Factors
Alaina Florez
With respect to proliferation, most cell division in the neural tube occurs in the what?
Ventricular Zone
Alaina Florez
What are the two types of cell migration?
Radial and Tangential
Alaina Florez
What kind of memories does the amygdala store?
Emotional memories
Rebecca Temaat
The prefrontal cortex is associated with what type of memory?
Working memory (procedures)
Rebecca Temaat
What kind of memories does the hippocampus store?
Spatial memories
Rebecca Temaat
What is the most common form of dementia?
Alzheimer's Disease
Rebecca Temaat
Alertness, disorientation, sundowning, and agitation are symptoms associated with what?
Delirium
Rebecca Temaat
What is LTP?
Long-Term Potentiation: A facilitation of a synaptic signal after a presynaptic neuron is electrically stimulated. Page 290
Heidi Welsch
What are the two main properties of LTP?
(1) LTP can last for a long time and (2) LTP only happens if the postsynaptic neuron fires after the presynaptic neuron. Page 291
Heidi Welsch
What is an NMDA receptor?
A receptor for glutamate, which is the main excitatory neurostransmitter in the brain. Page 292
Heidi Welsch
In order for the postsynaptic cell to fire (and LTP to occur), what must happen to the postsynaptic neuron before the binding of glutamate?
The postsynaptic cell must be partially depolarized so that glutamate binding to NMDA receptors would open Calcium channels. Page 292
Heidi Welsch
What glial cells have a large role in LTP?
Astrocytes. Page 294
Heidi Welsch
What is a bilateral temporal lobectomy?
The removal of the medial portion of both temporal lobes; including the hippocampus, amygdala, and adjacent cortex.
Morgan Maxon
What is retrograde amnesia?
When one cannot remember things that happened before a surgery or injury.
Morgan Maxon
What is memory consolidation?
The translation of short-term memories into long-term memories.
Morgan Maxon
What is reference memory?
Memory for general principles and skills required to perform a task.
Morgan Maxon
What are place cells?
Neurons that respond only when a subject is in a specific location. Many hippocampal cells are place cells.
Morgan Maxon
What role does the amygdala play is memory?
It has a special role emotional memories.
Morgan Maxon
What is NMDA a receptor for?
Glutamate
Morgan Maxon
What is the primary symptom for epilepsy?
Seizure
Morgan Maxon
What are the 2 main types of seizures?
Partial seizure and Generalized seizure.
Morgan Maxon
What does multiple schlerosis attack?
The myelin on axons in the CNS.
Morgan Maxon
What is the most common cause of dementia?
Alzheimer's Disorder
Morgan Maxon
What are the defining characteristics of Alzheimer's Disorder?
Amyloid plaques and neurofibrillary tangles.
Morgan Maxon
Is Broca's area in the left or right hemisphere?
The left hemisphere.
Morgan Maxon
Which area is best known for its role in comprehension of language?
Wernicke's area.
Morgan Maxon
Is Broca's aphasia expressive or receptive?
Mostly expressive.
Morgan Maxon
What is the main symptom of conduction aphasia?
Difficulty repeating words that one hears.
Morgan Maxon
What is alexia?
The inability to read.
Morgan Maxon
What is agraphia?
The inability to write.
Morgan Maxon
What are the two types of dyslexia?
Developmental and Acquired.
Morgan Maxon
Do people with surface dyslexia lose their lexical or phonetic procedure?
They lose their ability to pronounce words based on specific memories of words: Lexical procedure is therefore lost.
Morgan Maxon
What are the 6 causes of brain damage?
Brain tumors, cerebrovascular disorders, closed- head injuries, infections of the brain, neurotoxins, and genetic factors.
Morgan Maxon
What are the 2 types of strokes?
Cerebral hemorrhage and cerebral ischemia.
Morgan Maxon
What are the 2 types of infections one can get in the brain?
Bacteria and viral.
Morgan Maxon
What is apoptosis?
A process that helps eliminate extra neurons and plays a role in all types of brain damage. It involves the gradual shrinking of the cell body. Debris are packed into vesicles and removed.
Morgan Maxon
Why can PNS neurons be capable of regeneration, while CNS neurons usually cannot?
Schwann cells.
Morgan Maxon
whats the difference between semantic and episodic memory?
semantic: explicit memories or general facts or information

episodic: explicit memories for particular events
Bea Raemdonck
what are space cells?
what are grid cells?
1)neurons that respond only when a subject is in specific locations
2)enthorhinal neurons that each have an extensive array of evenly spaced place fields, producing pattern reminiscent of graph paper.
Bea Raemdonck
what occurs when a cerebral blood vessel ruptures and blood seeps into the surrounding neural tissue and damages it?
cerebral hemorrhage
Bea Raemdonck
how often does autism occur, and what kind of disease is it?
.15% of births and genetic accident that causes neuropsychological disorder
Bea Raemdonck
what abilities are in left-hemisphere dominance?
words, letters, language sounds, complex movement, ipsilateral movement, verbal memory, finding meaning in memories, speech, reading, writing and arithmetic
Bea Raemdonck.
A mass of cells that grow independently from the rest of the body is called what?
A Tumor
Abby Krone
Benign tumors or metastatic tumors spread throughout the body
Metastatic Tumors
Abby Krone
A clot carried to the brain from some other part of the body,possibly causing a stroke, is known as what?
Embolism
Abby Krone
A blow to the head causing brain damage on the opposite side of the head is called what?
A Contrecoup injury
Abby Krone
What are the two types of seizures?
Partial and generalized
Abby Krone
What disease is very similar to Parkinson's but is more rare. It is associated with severe dementia.
Huntington's disease
Abby Krone
An autoimmune disorder which attacks the CNS causing it to harden is know as what?
Multiple sclerosis
Abby Krone
H.M.'s recovery was due to...
a bilateral medial temporal lobectomy--that reduced seizures, but caused antreograde amnesia
Kelly Doran
The six tests done on H.M. included:
1- Digit Span + 1 test
2- Block-tapping memory span test
3- mirror drawing test
4- rotary-pursuit test
5-incomplete picture test
6- pavlovian conditioning
Kelly Doran
patients with cerebral ischemia-interruption of blood supply to the brain- often suffer from:
medial temporal lobe amnesia
Kelly Doran
Korsakoff's syndrome is a disorder of memory that is common in people who..
have consumed large amounts of alcohol consumption
Kelly Doran
Although patients with Alzheimer's are often deficient in implicit memory for verbal and perceptual material, there implicit memory for sensorimotor learning is ______
not deficit
Kelly Doran
what is the most common cause of amnesia?
a concussion
Kelly Doran
Initial tests done on rats suggests that consolidation of memory usually lasts how long?
Between 10 minutes and an hour
Kelly Doran
Where are spatial memories stored?
Hippocampus
Alexa Hon
Where are emotional memories stored?
Amygdala
Alexa Hon
What type of storage occurs in the striatum?
Habit Formation
Alexa Hon
What type of memories are stored in the cerebellum?
Sensorimotor Skills (such as riding a bike)
Alexa Hon
Where is the working memory located?
Prefrontal Cortex and example of things stored are procedural memories.
Alexa Hon
LTP is related to what type of Learning?
Associative Learning (Pavlov)
Tanya Izrailev
What is tetanus stimulation?
rapid stimulation of a neuron that doesn't allow stimulus reach resting. Causing a high EPSP and higher glutamate release.
Tanya Izrailev
LTP is related to what type of Learning?
Associative Learning (Pavlov)
Tanya Izrailev
What are 2 difference between AMPA and NMDA receptors?
1. NMDA is voltage gated and needs to be depolarized.
2. Channel allow Na+ and Ca2+ to enter cell.
Tanya Izrailev
What is tetanus stimulation?
rapid stimulation of a neuron that doesn't allow stimulus reach resting. Causing a high EPSP and higher glutamate release.
Tanya Izrailev
What is a metastatic tumor?
A tumor that originates in part of the body (like the heart) and spreads to another organ.
Tanya Izrailev
What are 2 difference between AMPA and NMDA receptors?
1. NMDA is voltage gated and needs to be depolarized.
2. Channel allow Na+ and Ca2+ to enter cell.
Tanya Izrailev
What is a metastatic tumor?
A tumor that originates in part of the body (like the heart) and spreads to another organ.
Tanya Izrailev
LTP is related to what type of Learning?
Associative Learning (Pavlov)
Tanya Izrailev
What is tetanus stimulation?
rapid stimulation of a neuron that doesn't allow stimulus reach resting. Causing a high EPSP and higher glutamate release.
Tanya Izrailev
What are 2 difference between AMPA and NMDA receptors?
1. NMDA is voltage gated and needs to be depolarized.
2. Channel allow Na+ and Ca2+ to enter cell.
Tanya Izrailev
What is a metastatic tumor?
A tumor that originates in part of the body (like the heart) and spreads to another organ.
Tanya Izrailev