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The Bio-Psychology Dictionary - Windsor C
The Bio-Psychology Dictionary - Windsor C

... cranial nerves - 12 pairs of nerves that carry information to and from sense organs, muscles and internal organs. The cranial nerves include: olfactory nerve (smell), optic nerve (sight), oculomotor nerve (eye movement, dilation of pupil), trochlear nerve (eye movement), trigeminal nerve (sensation ...
neuron…
neuron…

... Your brain is about the size of a cantaloupe and is wrinkled like a walnut. Your brain feels like a ripe avocado and looks pink because of the blood running through it. The baby’s brain grows 3x in size during its first year. At birth, the human brain weighs 4/5 of a pound, while an adult’s weighs a ...
Attenuating GABAA Receptor Signaling in Dopamine Neurons
Attenuating GABAA Receptor Signaling in Dopamine Neurons

... may have disrupted the proper integration of information about reward probability at the level of DA neurons and increased the risk preference of β3-KO mice. ...
Action Potentials
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... base of the axon hillock where they are summed • Two EPSPs in rapid succession at one synapse are additive • Same for IPSPs ...
Your Amazing Brain
Your Amazing Brain

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Shier, Butler, and Lewis: Hole`s Human Anatomy and Physiology
Shier, Butler, and Lewis: Hole`s Human Anatomy and Physiology

... A. The nervous system is composed predominately of nervous tissue but also includes some blood vessels and connective tissue. B. Two cell types of nervous tissue are neurons and neuroglial cells. C. Neurons are specialized to react to physical and chemical changes in their surroundings. D. Dendrites ...
An Integrative Approach to Psychopathology
An Integrative Approach to Psychopathology

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module 6: the nervous system and the endocrine system
module 6: the nervous system and the endocrine system

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The Science of Psychology
The Science of Psychology

... Overview of Nervous System • Nervous System - an extensive network of specialized cells that carry information to and from all parts of the body. • Neuroscience – deals with the structure and function of neurons, nerves, and nervous tissue. • Relationship to behavior and learning. ...
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... 1. _____ A membrane that exhibits a membrane potential is said to be polarized. 2. _____ Chloride ions are the dominant extracellular cations. 3. _____ Action potential and nerve impulse are synonymous. 4. _____ When repolarization has occurred, an impulse cannot be conducted. 5. _____ The action po ...
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Paralys

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to read the full article

... for keeping its excitatory and inhibitory states under control. At its most basic level, when neurons are in their excitatory state they are 'firing' to carry electrical and chemical messages which fulfill designated functions. However, when neurons are in their inhibitory state, they are actively s ...
Marshmallow Test: Executive Functioning in Children and Teens
Marshmallow Test: Executive Functioning in Children and Teens

... • Studies have shown that children born into a family where parents do not respond to the child’s affective experience have deficits in brain functioning as early in life as one year. • The EF skill of emotion regulation in children and teens involves the ability to be aware of, tolerate, put into w ...
Five reasons why Brain Research merits a change of Focus
Five reasons why Brain Research merits a change of Focus

... The brain is the organ with the highest information density per unit volume and mass. In the brain, information is channeled through four cellular networks; neuron-neuron, neuron-astrocyte, astrocyte-neuron and astrocyte-astrocyte network. The networks in the brain differ from material hardware by t ...
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Chapter 49 Worksheet: Nervous Systems The Evolution and

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Learning by localized plastic adaptation in recurrent neural networks
Learning by localized plastic adaptation in recurrent neural networks

... The first algorithm for a neural network to learn input-output relations was the single layer Perceptron proposed by Rosenblatt1 . The Perceptron was however not able to learn non linearly separable mappings like the XOR function. A network with hidden layers between the input and output neurons is ...
stroke - UCSD Cognitive Science
stroke - UCSD Cognitive Science

... – Via excitatory amino acid release – Excess calcium flow – Free-radical release, etc. PARP (enzyme involved in cell repair via ATP turnover) – excess ATP turnover – cell death. Pnumbra (excess damage or halo surrounding vascular damage). ...
1 - Sur Lab
1 - Sur Lab

... interchangeably interfaced to commercial arrays from different vendors, such as MCS (left, with blowup) and MED (right) to enable multi-site stimulation. (C) Chip placed on stage. (D) Stimulator box – or circuit diagram (left) and inside view of *custom* stimulator (right). (E) Example pulse deliver ...
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Neurons eat glutamate to stay alive

... of labor (Fig. 1 A). Neuronal terminals produce glutamate from glutamine that enters neurons from the surrounding glial cells that soak up excess glutamate from the synaptic cleft. In nonneuronal cells, both glutamate and glutamine can be readily oxidized to produce energy, but is this not so in neu ...
5. Discussion - UvA-DARE - University of Amsterdam
5. Discussion - UvA-DARE - University of Amsterdam

... a clear signature of sharpening; a stronger differentiation in response amplitude to the two locations and a steeper retinotopic gradient for the conditioned orientation compared to other orientations. Local inhibitory circuits are spatially restricted and can be differentially activated by top-down ...
Object recognition in clutter: selectivity and invariance
Object recognition in clutter: selectivity and invariance

... neuron response to its preferred stimulus when an additional “clutter” stimulus is simultaneously present in its receptive field [4, 5]. However, the relationship between position-, shape-, and clutter- sensitivity of IT neurons has not been yet systematically assessed. Motivation: Understanding how ...
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Activity-dependent plasticity

A defining feature of the brain is its capacity to undergo changes based on activity-dependent functions, also called activity-dependent plasticity. Its ability to remodel itself forms the basis of the brain’s capacity to retain memories, improve motor function, and enhance comprehension and speech amongst other things. It is this trait to retain and form memories that is functionally linked to plasticity and therefore many of the functions individuals perform on a daily basis. This plasticity is the result of changed gene expression that occurs because of organized cellular mechanisms.The brain’s ability to adapt toward active functions has allowed humans to specialize in specific processes based on relative use and activity. For example, a right-handed person may perform any movement poorly with his/her left hand but continuous practice with the less dominant hand can make both hands just as able. Another example is if someone was born with a neurological disorder such as autism or had a stroke that resulted in a disorder, then they are capable of retrieving much of their lost function by practicing and “rewiring” the brain in order to incorporate these lost manners. Thanks to the pioneers within this field, many of these advances have become available to most people and many more will continue to arrive as new features of plasticity are discovered.
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