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Nervous System
Nervous System

... Explain the general functions (3 Functions) of the nervous system. Identify the two main parts of the Nervous System Describe the structure of a neuron and the function of each major part. Distinguish between sensory neurons, motor neurons, and interneurons. Summarize the electrical and chemical con ...
File
File

... 12. Sir Charles Sherrington observed that impulses took more time to travel a neural pathway than he might have anticipated. His observation provided evidence for the existence of: A) association areas. B) synaptic gaps. C) interneurons. D) neural networks. ...
ANATOMY NEURO REVALIDA QUESTIONS
ANATOMY NEURO REVALIDA QUESTIONS

... Differentiate between the somatic nervous system and the autonomic nervous system. Give examples for each. Explain why cells in the PNS are able to regenerate and why cells in the CNS cannot A patient sustains an injury to his right cerebral hemisphere. Where will you expect his weakness? Why? Tell ...
The Nervous System
The Nervous System

... • The nervous system controls the body’s functions and its responses to stimuli. • The nervous system is composed of three main structures: the brain, the spinal cord, and the many nerves throughout your body. ...
Brain Scan Lie Detec..
Brain Scan Lie Detec..

... accused of defrauding Medicare and Medicaid tried to use an fMRI (functional Magnetic Resonance Imaging) brain scan to defend his honesty. The judge rejected the brain scan as evidence, concluding that it did not meet the Daubert standard for expert testimony, which requires that scientific evidence ...
How is information about touch relayed to the brain?
How is information about touch relayed to the brain?

... By the end of today’s class, you should be able to: 1. differentiate between the structure and function of the four somatosensory receptors. 2. define the term “dermatome.” 3. review the pathway by which somatosensory information is transmitted from receptors to the brain. ...
Nervous System Notes File
Nervous System Notes File

... Nervous tissue contains masses of nerve cells called neurons. Specialized to react to physical and chemical changes.  Transmit info in the form of electrochemical changes called nerve impulses.  Bundles of axons make nerves.  Also contains neuroglial cells that provide physical support, ...
PSYCH-UNIT-2-0 -NOTES-BIO-INTRO
PSYCH-UNIT-2-0 -NOTES-BIO-INTRO

... ★ Personality comes from the brain, not heart. ★ We can operate on the brain and people could survive. ★ Very famous example in medical & psychological research. ...
Griggs Chapter 2: Neuroscience
Griggs Chapter 2: Neuroscience

... Remember, however, that these differences in hemispheric performance are for people whose two hemispheres can no longer communicate When normal people are performing a task, the two hemispheres are constantly interacting and sharing information This is why it is not very accurate to say someone is “ ...
Review 2 - Texas A&M University
Review 2 - Texas A&M University

... • Theory of unconscious inference – Human object perception is like problem solving. • We make an unconscious inference. – Likelihood principle • objects are perceived based on what is most likely to have caused the pattern. – Humans have a vast array of knowledge (intelligence) that can disambigua ...
Slide 1
Slide 1

... Sequence of events following addition of a surround stimulus to a center stimulus in an inhibition-stabilized network model of primary visual cortex. The circuit consists of a population of excitatory neurons (E) that recurrently excite one another, and a population of inhibitory neurons (I) that re ...
UNIT XI
UNIT XI

... type of cell dissolve • Nerves will not develop for a blocked eye. • 50% or more of original neurons in parts of cerebral cortex are eliminated. • This is a type of memory. • Plasticity continues to a lesser extent in later life. – E.g. can recover after stroke (sensory and motor). ...
Brain Imaging for Fun and Profit Presentation
Brain Imaging for Fun and Profit Presentation

... “Much of this prurient material emphasized children and adolescents and was specifically targeted to purveyors of child pornography. He also solicited prostitution, which he had not previously done.” “Despite his strong desire to avoid prison, he could not restrain himself from soliciting sexual fav ...
Activity Overview - Teacher Enrichment Initiatives
Activity Overview - Teacher Enrichment Initiatives

... 1. Now the “Sensory Neurons” need to stand and line up between the “Brain” and the “Foot” so they are facing the “Motor Neurons”. 2. Remind students that sensory neurons carry information from the body to the brain. 3. Tell them that, just as in the motor neurons, their left hand = the dendrite, the ...
File - Lucinda Supernavage
File - Lucinda Supernavage

... 3. The nerve impulse travels down the axon to the axon terminals 4. Calcium rushes into the cell releasing the neurotransmitters in the synapse 5. Neuron gets back to resting as Na+ and K+ are pumped back to their original places 6. Neurotransmitters carry the message to the next ...
on Brain/ Behavior
on Brain/ Behavior

... Epilepsy: an umbrella term for a number of disorders characterized by various combinations of the following: periodic motor or sensory seizures accompanied by an abnormal EEG, with or without actual convulsions, clouding or loss of consciousness, and motor, sensory, or cognitive malfunctions. Hemisp ...
Week7
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... • The electrical potential across the cell membrane exhibits spikes called action potentials. • Originating in the cell body, this spike travels down the axon and causes chemical neurotransmitters to be released at synaptic terminals. • This chemical diffuses across the synapse into dendrites of nei ...
PolandTorun
PolandTorun

... stages should lead to high-level cognitive processing. • Develop an attention control systems for focusing in sensory surveillance tasks, and for image searching. • Development of control structures for autonomous machines. • Create its own goals in an autonomous fashion. • Darwin VII small robot (G ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 22-26 www.iosrjournals.org
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) ISSN: , PP: 22-26 www.iosrjournals.org

... acquisition and analysis of fMRI data is intrinsically interdisciplinary in nature and involves contributions from researchers in neuroscience, psychology, physics and statistics, among others.Brain-mapping techniques have proven to be vital in understanding the molecular, cellular, and functional m ...
Cell assemblies in the cerebral cortex Günther Palm, Andreas
Cell assemblies in the cerebral cortex Günther Palm, Andreas

... 1–3). In addition, these connections are highly divergent and convergent (point 4) and thus allow for a rich repertoire of correlations and associations,as required for this theory. Braitenberg’s point 4 has been substantiated during the last decades by the large amount of studies with anterograde a ...
3A & 3B PowerPoint
3A & 3B PowerPoint

... simple spinal reflex pathway is composed of a single sensory neuron and a single motor neuron, connected through the spine with an inter neuron.  This type of response does not involve the brain, and is often why we feel our body move before we feel the ...
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File

... What is evidence that cortical mapping can change with experience? Actually there are many homunculi in the brain, if the word refers to an area of cortex where body surfaces are mapped. Such maps can change with experience. People who read Braille (which is done with an index finger) develop large ...
Nerves Part 1 Powerpoint
Nerves Part 1 Powerpoint

... • Sensory and motor neurons form the peripheral nervous system (PNS) ...
Test 1 Objectives
Test 1 Objectives

... alterations in storage and release, alterations in reuptake. 4-11 Know about postsynaptic drug actions, including: the direct effect on receptors, alterations in transmitter metabolism, second messenger function, and gene transcription. 4-12 Be familiar with dose-response relationships, including: s ...
Bio70 Psychobiology Fall 2006 First Midterm October 12 Version A
Bio70 Psychobiology Fall 2006 First Midterm October 12 Version A

... b. increases the release of dopamine from the presynaptic terminal. c. increases the sensitivity of dopamine receptors. d. decreases the sensitivity of dopamine receptors. 33. Cannabinoids are a class of chemicals that include: a. nicotine. b. cocaine. c. morphine. d. marijuana. 34. A certain drug u ...
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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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