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pharm chapter 8 [3-16
pharm chapter 8 [3-16

... o Limbic system – rim (limbus) around cortex; consists of cingulate gyrus, hippocampal formation (including hippocampus and surrounding structures), and amygdala  Responsible for emotion, social behavior, autonomic control, perception of pain, and memory  Memory loss associated with Alzheimer’s ca ...
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Neurotransmitters & Synapses - IB

... – High levels of dopamine cause a feeling of euphoria & drugs that affect reward pathways are particularly addictive (THC and cocaine) ...
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fMRI of speech and language

... End result: neurons fire => MRI signal goes up ...
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... 3. Repeat several times, so that an average can be calculated. 4. Then change around so that everyone gets a turn. 5. Create a data table to record your results. CONCLUSION AND DISCUSSION: Do you think the measurements were accurate? Explain why/why Identify the parts of the body involved. What sens ...
The Nervous System_8C - Science and Math with Mrs. Jessome
The Nervous System_8C - Science and Math with Mrs. Jessome

... dopamine, the dopamine is a chemical that carries singles between your nerves to your brain. When the cells that produce dopamine die, the Parkinson's disorder starts to appear. There are currently no cures for Parkinson's disease but there are treatments that effect the Parkinson’s symptoms for a s ...
The Nervous System
The Nervous System

... • At a synapse, a slender terminal fiber from a neutron reaches out to make contact with another cell. If a nerve impulse flashes along the fiber, it makes the synapse release a chemical called a neurotransmitter. In less than onethousandth of a second, this travels across a tiny gap between the two ...
The Nervous System - Catherine Huff`s Site
The Nervous System - Catherine Huff`s Site

... The dendrites and axons are also called nerve fibers. Bundles of these fibers found together are called nerves. There are several types of nerve fibers. Some are myelinated with a white fatty material called the myelin sheath. The myelin sheath is interrupted along the length of the fiber at regul ...
The Molecular Logic of Smell
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Opioids General - IHMC Public Cmaps (3)

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Sensation - Cloudfront.net
Sensation - Cloudfront.net

...  The sense of touch includes pressure, temperature, and pain.  Beneath the outer layer of skin are a halfdozen miniature sensors that are receptors.  The function of these receptors is to change mechanical pressure or changes in temperature into nerve impulses to the brain. ...
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... o Contains the substantia nigra  Center that improves motor performance by suppressing _________________ muscle contractions  The reticular formation o Loosely organized web of gray matter that runs vertically through all levels of brainstem and to many areas of the cerebrum o Plays roles in somat ...
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No Slide Title

... Drugs of Abuse.  i) Amphetamine: Stimulates dopaminergic synapses by increasing the release of dopamine at the presynaptic terminal. Effects are short-lived and are usually followed by depression as dopamine is then released at a much lower rate than normal.  ii) Cocaine: Blocks reuptake of dopam ...
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... • CAM Brain (ATR Kyoto) – failed attempt to evolve the largescale cellular neural network; based on a bad idea that one can evolve functions without knowing them. It is impossible to repeat evolutionary process (lack of data about initial organisms and environment, almost infinite number of evolutio ...
Phineas Gage Reading Guide Directions: After you read each
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... 10. Approximately how many synapses does each neuron have? Approximately how many synapses does a whole human brain have? Is that incredible, or what? A neuron can have between 1,000 to 6,000 synapses. A whole human brain has10 trillion synapses!!!!! 11. Explain what the "Whole Brainer" believed abo ...
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Nerve Cells Images

... Fluorescence microscopy image showing the cerebellar network of Purkinje neurons from a mouse. The neurons are visualised by labelling the cells with green fluorescent protein (GFP). Purkinje cells are specialised neurons found in layers within the cerebellum (at the back of the brain). In humans th ...
A General Purpose Architecture for Building Chris Eliasmith ()
A General Purpose Architecture for Building Chris Eliasmith ()

... neuroscience with cognitive science. Our previous tutorials have focused on the underlying theory of the Neural Engineering Framework (NEF; Eliasmith and Anderson, 2003), a general method for implementing high-level cognitive theories using biologically realistic spiking neurons. In this tutorial, o ...
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Anatomy and Physiology Chapter 19 Neurological System

... Three basic parts to a Neuron cell body axon dendrites Each Neuron has one cell body with a nucleus. Neurons cannot divide and multiply by mitosis like other cells in the body. Once the body is destroyed it is gone forever. The axon is an extension that carries impulses away from the neuron cell bod ...
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Aging brain

Age is a major risk factor for most common neurodegenerative diseases, including Mild cognitive impairment, Alzheimer's disease, cerebrovascular disease, Parkinson's disease and Lou Gehrig's disease. While much research has focused on diseases of aging, there are few informative studies on the molecular biology of the aging brain (usually spelled ageing brain in British English) in the absence of neurodegenerative disease or the neuropsychological profile of healthy older adults. However, research does suggest that the aging process is associated with several structural, chemical, and functional changes in the brain as well as a host of neurocognitive changes. Recent reports in model organisms suggest that as organisms age, there are distinct changes in the expression of genes at the single neuron level. This page is devoted to reviewing the changes associated with healthy aging.
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