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Basic Brain Structure and Function
Basic Brain Structure and Function

... measured by amount of radioactivity present • This technique shows the pattern of neural activation is Figure 15.10 These molecules have the same related to both chemical chemical formula, but the molecular group at the structure and to perception bottom is rotated to a different position. The black ...
Dynamic timescale
Dynamic timescale

... intimately associated with subneuronal coherent protein states, thus providing us with well-determined timescale for its action i.e. protein dynamical timescale ~ 10-15 ps. At first sight this timescale is in direct contradiction with the experimentally obtained millisecond timescale for a neural re ...
The Biology of Mind take
The Biology of Mind take

... People with intact brains also show left-right hemispheric differences in mental abilities. A number of brain scan studies show normal individuals engage their right brain when completing a perceptual task and their left brain when carrying out a linguistic task. ...
7. Describe what membrane potential is, and how
7. Describe what membrane potential is, and how

... • Electrical  allow action potentials to spread directly from pre- to postsynaptic cells via gap junctions (less common) • Chemical  pre- and post- cells are not electrically coupled, use neurotransmitters to transmit nerve impulses in only one direction • Synaptic cleft  the narrow gap that sepa ...
The Biology of Mind take 2
The Biology of Mind take 2

... People with intact brains also show left-right hemispheric differences in mental abilities. A number of brain scan studies show normal individuals engage their right brain when completing a perceptual task and their left brain when carrying out a linguistic task. ...
Brain Structure and Function
Brain Structure and Function

... • Had to build up muscle again • Speech therapy-Jeff’s speech was permanently damaged • When Jeff’s brain stem was injured the messages that are sent from his brain to his body telling it to move were damaged. Today Jeff does not have control over his legs or his left arm. ...
Human Biology Human Body Systems Nervous System
Human Biology Human Body Systems Nervous System

... Regulates all body activities, learning and memory. ...
BIOL 2402 Lecture Outline Chapter 5
BIOL 2402 Lecture Outline Chapter 5

... paradoxical sleep involves low muscle tone, increased cortical activity, and dreaming switching between slow wave/NREM and paradoxical/REM is controlled by paradoxical/REM “sleep-on” neurons c. how do we wake up? the RAS receives internal or external stimuli it then sends excitatory signals to the c ...
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Neural Development

... – Axon grows toward favorable surface ...
The Nervous System
The Nervous System

... Retrieved from http://iupucbio2.iupui.edu/ anatomy/images/Chapt13/FG13_10.jpg ...
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... Processes visual input that is sent to the brain from the retinas ...
The Nervous System
The Nervous System

... • 3. one domino falling over initiates a wave of action potentials spreading out like the ripples in a pond • 4. each action potential is just as strong as the previous action ...
Neuroscience and Behavior
Neuroscience and Behavior

... An electric Signal that is conducted along an axon to a synapse. Refractory Period The time following an action potential in which new action potential cannot be initiated. Terminal Buttons Knoblike structures that branch out from an axon. Neurotransmitters Chemicals that transmit information across ...
Fridtjof Nansen Science Symposium 2011
Fridtjof Nansen Science Symposium 2011

... His contemporaries in neuroscience at least understood his worth. In 1891, When W. Waldeyer coined the term 'Neuron' to express the physiological independence of the nerve unit, he quoted Nansen as one of his authorities. So Nansen, as it were, lies at the heart of a celebrated medical term. In his ...
Summary of the Known Major Neurotransmitters
Summary of the Known Major Neurotransmitters

... eating behavior, maintaining a normal body One factor associated with temperature and hormonal state obsessive-compulsive disorder and depression Inhibitory: regulates pain perception and Body experiences pain involved in sexuality, pregnancy, labor, and positive emotions associated with aerobic exe ...
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The Human Brain - Peoria Public Schools
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BIOPSYCHOLOGY notes

... is influenced in part by the amount of serotonin receptor binding. When you are happy, it is likely that you have more serotonin receptors activated. Positive events in your life (like falling in love, perhaps) cause greater serotonin release, increasing receptor binding. ...
MS-PowerPoint
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... (speech production) (speech comprehension) ...
Neurons and how they communicate
Neurons and how they communicate

... communication Neurons influence each other through the release of neurotransmitters – chemical substances that carry signals across the synaptic cleft When the action potential reaches the end of the axon at its terminal button the neurotransmitters are released to travel across the synaptic cleft ...
AP Psychology - Ms. Hofmann`s Website
AP Psychology - Ms. Hofmann`s Website

... Go under the section labeled The Neuron and then to Millions and Billions of Cells: Types of Neurons. Draw and label the following parts of a neuron. Dendrites, Cell body, Nucleus, Axon, Myelin Sheath, Presynaptic Terminal. ...
Unit 3 PowerPoint Biological basis of behavior-
Unit 3 PowerPoint Biological basis of behavior-

... Some are expressed, some are inactive ...
Nervous
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... -The process by which organisms maintain, control, and coordinate their internal environment with a constantly changing external environment -It is all of the activities that help to maintain an organism’s ...
The Nervous System
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... becomes most active during emergency situations ...
Lesson Plan
Lesson Plan

... do that? How does it make your muscle get so big and strong? Explain the brain sends a connection called a nerve down the spine and to the muscles. How about people who can’t move their muscles? Some people have to be in wheelchairs because they can’t use their brain to move their muscles. Sometimes ...
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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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