Term
What is the scientific method as it is related to psychology? |
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Definition
The scientific method was developed at the beginning of the 17th century; first applied to physics, then biology. In psychology, the scientific method was used to understand human behavior. |
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Term
Can thoughts be measured? |
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Definition
No, thoughts are immeasurable. |
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Term
What are overt behaviors and what do they measure? |
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Definition
commonly behavior is referred to as "overt behavior" or "overt responding" ex)walking, talking, describing your dreams. MUST be measures based on occurrence of behavior and NEVER absence of behavior |
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Term
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Definition
when the subject's behavior changed because they are -or they believe they are- being watched |
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Term
Why is randomization so important to the experimental method? |
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Definition
So that an experiment provides valid results for the cause of a certain result; by controlling variables there can't be another factor causing something to occur (like in correlational method where there can be an illusory correlation) |
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Term
What are independent and dependent variables? |
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Definition
Independent is the variable that the experimenter controls or manipulates. The dependent is the variable that the experimenter believes will be affected bu the independent variable. (dependent depends on independent) |
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Term
Give BRIEF description of Wundt: |
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Definition
developed the first psychology lab in Germany in 1879 |
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Term
Give BRIEF description of B.F. Skinner: |
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Definition
expanded the philosophy of behavior(this was all that was in the auxiliary notes, going to look it up in the textbook) |
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Term
Give BRIEF description of John Watson: |
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Definition
the school of behaviorism |
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Term
Give BRIEF description of Muller: |
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Definition
19th century biological psychology |
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Term
What is the function of Medulla? |
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Definition
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Term
What is the function of Reticular Formation? |
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Definition
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Term
What is the function of Thalamus? |
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Definition
central location of all sensory input |
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Term
What is the function of Limbic System? |
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Definition
controls emotion; ex) hormonal releases controlling sexual interest ex) interest and enjoyment of feeding ex)acquisition and retrieval of emotional memories |
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Term
What is the function of Reward Center? |
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Definition
located in the limbic system. Any behavior consequented with a reward will increase in frequency; ex)drug addiction ex)electrical stimulation of reward center ex) learned relations through social attention. Damage to this area or drugs used to reduce it's activity cause a reduction in pleasant emotions and a reduction in motivation. |
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Term
What is the function of Language Center? |
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Definition
90% of people have language located in the left temporal lobe |
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Term
What singular location are your memories located in? |
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Definition
association cortexes? on google it said in the cortex; also, There isn't a single exact location of memory storage. The process of encoding and retrieving memories |
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Term
Light that enter the left side of your left hemisphere is analyzed in the hemisphere. t/f |
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Definition
I believe this is true but I am going to ask her specifically |
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Term
What two main categories is brain scan technologies separated into? |
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Definition
static(snapshot) and functional(across-time) |
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Term
Give a brief description and the category this falls into: CT |
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Definition
STATIC; computed tomography is a simulated 3-dimensional x-ray for your skull; it's useful for assessing the presence of skull fractures, bone chips, or other foreign matter in brain; it does little to asses the activity of brain tissue |
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Term
Give a brief description and the category this falls into: MRI |
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Definition
STATIC; magnetic resonance imaging passes a strong magnetic field through the subject and measures the changes in magnetism, changes are then used by a computer to generate a 3-dimensional image; useful for measuring static states such as brain damage(areas of dead brain tissue) |
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Term
Give a brief description and the category this falls into: EEG |
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Definition
FUNCTIONAL; the electroencephalogram is a measure of ELECTRICAL activity of the brain taken from the epidermis of the scalp; electrical activity of the brain passes residual signals through the skull and skin to electrodes pasted on the scalp; broad measures of activity; simply the general activity- this is the oldest and least valuable brain scan technology |
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Term
Give a brief description and the category this falls into: MEG |
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Definition
FUNCTIONAL; the magnetoencephalogram is a measure of the MAGNETIC changes in the brain; magnetic activity changes based on the amount of blood flow that occurs to a particular region; the MEG records the level of magnetic activity across the brain and superimposes its measures on an MRI taken from the same person |
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Term
Give a brief description and the category this falls into: PET |
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Definition
FUNCTIONAL; positron emission topography is a measure of GLUCOSE activity in the brain; radioactive glucose injected into patient; then the patient's given intellectual tests; the PET scan measures location of the radiation in the brain |
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Term
Give a brief description and the category this falls into: fMRI |
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Definition
FUNCTIONAL MRI; functional magnetic resonance imaging measures localized changes in magnetism as a result of blood flow through brain areas; as intellectual tasks are performed, there will be an increase in blood flow through the area(s) that control that behavior |
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Term
Which brain scan technique takes a single image at a time with a strong magnetic wave in combination with a radio wave? |
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Definition
B. MRI (going to clarify w Diana) |
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Term
Which brain scan technique reads electrical activity from the brain across time? |
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Definition
C. EEG (going to clarify w Diana) |
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Term
You are a psychological researcher in a laboratory and you want to monitor brain functions during 5 minutes of creative problem solving. Which brain scan technology wouldn't you use? |
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Definition
B. MRI (going to clarify w Diana) |
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Term
Organize following terms from least to greatest and provide brief description for each: Chromosome DNA Gene Genome |
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Definition
1) DNA-deoxyribonucleic acid; synthesize proteins like hormones & neurotransmitters 2) genes-in soma(cell body), in the nucleus specifically 3) chromosomes-x figures (strings of genes that look like letter X); in nucleus; the functional unit of heredity aka traits; 46 total- 23 from each parent 4) genomes-complete set of genes that make up a species |
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Term
Where are chromosomes located? |
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Definition
in the nucleus of each cell in your body |
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Term
How many chromosomes do humans have? How many from each parent? |
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Definition
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Term
What is natural selection? (explain mate selection patterns using natural selection pg 110-113) |
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Definition
the process by which genes that support survival are more likely to spread throughout the gene pool; GO TO PAGES ON REVIEW SHEET-explain mate selection patterns |
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Term
What is artificial selection? explain russian fox breeding experiment using artificial selection (pg 109) |
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Definition
picking traits for the species developed; the foxes were artificially bred to become more tame and domesticated |
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Term
What does nature vs. nurture mean? pg 145 |
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Definition
basically heredity vs. environment |
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Term
Is the placenta a biological or environmental factor? |
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Definition
Diana said we don't need to know this |
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Term
How do you study cognitive development in nonverbal infant? |
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Definition
through their behavior and the way they handle things (ex. object permanence) |
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Term
What is stimulus habituation and how do you produce it? |
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Definition
eventually the subject becomes habituated to the stimulus and ignores it |
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Term
What is a novel stimulus and how do you react to it? |
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Definition
whenever something occurs that is novel to an organism, the individual stops what it is doing and turns its sensors to the source of stimulation |
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Term
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Definition
(sensory adaptation) is the process by which a repeatedly sensed stimulus elicits less reaction |
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Term
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Definition
created the Piagetian stages of cognitive development |
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Term
Give time span and key characteristics for Sensorimotor Stage: |
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Definition
0-2; learn through sensory interaction-develop object permanence |
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Term
Give time span and key characteristics for Preoperational Stage: |
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Definition
2-6; language development; use of symbols with little logical reasoning; pretend play begins; egocentricism(whenever they have a thought they thing everyone else has it) exists until a "theory of mind" develops |
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Term
Give time span and key characteristics for Concrete Operational Stage: |
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Definition
6-12; simple logic applied to concrete objects and events; will pass tests for conservation; will develop the capacity for mathematical transformations |
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Term
Give time span and key characteristics for Formal Operational Stage: |
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Definition
12-adulthood; abstract reasoning; abstract logic; develop a complex view of moral reasoning |
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Term
At what developmental stage is the average child developed enough to be sent to school for academic training? |
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Definition
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Term
At what developmental stage is the average child developed enough to reach a wide range of conclusions to the same moral problem? |
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Definition
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Term
At what developmental stage is the average child developed enough to spend a full day at school playing with blocks, listening to classical music and taking naps? |
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Definition
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Term
At what developmental stage is the average child developed enough to play dress up games and eventually learn how to share? |
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Definition
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Term
Why was the SpongeBob movie appropriate for the concrete operational stage? |
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Definition
Because kids ages 6-12 can apply the simple logic used to describe events in the SpongeBob movie. |
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Term
Why was Elmo show appropriate for the preoperational stage? |
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Definition
Because children 2-6 years of age can identify symbols used in Elmo with little logical reasoning (not enough for SpongeBob Squarepants) |
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Term
Why was the Venture Bros appropriate for the formal operations stage? |
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Definition
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Term
Why is stranger anxiety and separation anxiety? |
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Definition
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Term
When do stranger anxiety and separation anxiety develop and how are they related? |
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Definition
12 months and they're related because they're similar; stranger anxiety is when babies are afraid of strangers (usually people other than immediate family) and separation anxiety is when a baby enters a place (ex. daycare) with mom and then cries when mom leaves (thus, left w strangers) |
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Term
What happened to the infant monkey? Which mother did they prefer? |
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Definition
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Term
What were some side effects of the experiment of the monkeys? |
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Definition
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Term
Can the side effects of the monkey experiment be reversed? Why/Why not? |
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Definition
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Term
What is critical period? What is it called in humans and why? |
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Definition
a period during which a particular form of learning must occur, or you will lose your chance to develop that skill. In humans, myelination is the time-flexible critical period. |
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Term
What does brain plasticity have to do with the critical period? |
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Definition
Brain plasticity just refers to when the brain is impressionable; the changing of neurons, the organization of their networks, and their function via new experiences. Brain plasticity has to do w the critical period because puberty begins a final period of brain myelination; brain undergoes a development of greater myelination that's correlated w the capacity to think abstractly |
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Term
The strongest and most preferred behavior science method is: |
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Definition
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Term
This method includes case studies, naturalistic observation, and polling. |
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Definition
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Term
The least useful behavior science method: |
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Definition
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Term
This method is used to study interesting or rare cases |
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Definition
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Term
Consists of independent and dependent variables |
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Definition
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Term
Contains contradictory statements including "absence makes the heart grow stronger" and "out of sight, out of mind" |
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Definition
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Term
This method involves surveys and can be easily manipulated |
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Definition
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Term
The co relation between two variables |
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Definition
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Term
this method requires independent and dependent variables |
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Definition
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Term
just because this method implies causation doesn't mean that it is so |
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Definition
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Term
If someone encounters head trauma and experiences an increase in intelligence instead of the usual memory loss, we would study them using this method: |
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Definition
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Term
this method of behavioral science includes false statements like "opposites attract" |
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Definition
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Term
simple observation and description: |
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Definition
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Term
Random assignment is very important in this method: |
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Definition
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Term
Drawbacks of this method are the illusions created by ignoring and noticing certain conditions because of biases: |
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Definition
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Term
A relationship between the increase in oranges and grapefruit can be shown by this method but that does not mean causation: |
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Definition
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Term
Describe the function and location of: Parietal |
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Definition
touch and vetibular(balance) input |
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Term
Describe the function and location of: Occipital |
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Definition
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Term
Describe the function and location of: Temporal |
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Definition
auditory, gustatory(taste), and olfactory(smell) input |
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Term
Describe the function and location of: Frontal |
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Definition
planning and motor output |
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Term
Describe briefly the part and function of: Axon |
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Definition
aka the nerve fiber; carries messages (action potentials) away from the soma toward the cells w which the neuron communicates |
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Term
Describe briefly the part and function of: Dendrites |
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Definition
treelike growths attached to the body of a nerve cell; receive messages from other neurons |
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Term
Describe briefly the part and function of: Myelin Sheath |
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Definition
a layer that surrounds only the axons that travel through a neuron; the production of myelin sheath is myelination |
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Term
Describe briefly the part and function of: Nucleus |
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Definition
the center of a cell that holds all genetic information like DNA, genes and chromosomes |
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Term
Describe briefly the part and function of: Soma or Cell Body |
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Definition
largest part of the neuron; contains the mechanisms that control the metabolism and maintenance of the cell; receives messages from the other neurons |
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Term
Describe briefly the part and function of: Terminal Buttons |
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Definition
axons end in terminal buttons, which are located at the ends of the "twigs" that branch off their ends; secrete a chemical called a neurotransmitter whenever an action potential is sent down the axon (when axon fires) |
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Term
Explain the pathway of action potentials |
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Definition
action potentials are carried by the axon away from the soma toward the cells with which the neuron communicates |
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Term
What are the 6 main neurotransmitter classes? |
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Definition
1)glutamate ex)alcohol 2)GABA ex)barbiturates and anti-anxiety drugs like benzodiazepines 3)acetylocholine-secreted by motor neurons ex)black widow spider venom and botulinum toxin 4)monoamines ex)dopamine, norepinephrine, and serotonin 5)peptides ex)amino acids 6)cannabinoids ex)marijuana |
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Term
Explain what is meant by neurotransmitter pathway: |
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Definition
neurotransmitters are secreted by terminal buttons whenever an action potential is sent down the axon(aka when the axon fires) |
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Term
What are the functions of sensory, motor, and interneurons? |
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Definition
sensory-neurons that receive info from sense receptors motor-neurons whose axons form synapses w a muscle(from brain to muscle) interneurons-connect sensory neurons to motor neurons |
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