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Unit 3 "Cliff Notes" Review
Unit 3 "Cliff Notes" Review

... •Phrenology -Franz Gall was correct in his assumptions that different parts of the brain do control different aspects of behavior… but that’s about it •Biological psychology -study the links between biological activity and psychological events 9.2 – Neurons ...
Synapses and Neurotransmitters
Synapses and Neurotransmitters

... Cholinesterase is blocked which causes the heart of the insect (which is completely controlled by nerves) to contract but never relax therefore killing it. ...
THE NERVOUS SYSTEM
THE NERVOUS SYSTEM

... Þ Sensory neurons transmit information about external stimuli such as light, tough, or smell, or internal conditions such as blood pressure of muscle tension Þ Neurons in the brain or ganglia integrate the sensory input, taking into account the immediate context and the animal’s experience, the vast ...
Overview of Neuromorphic Computing Chris Carothers, CCI Director
Overview of Neuromorphic Computing Chris Carothers, CCI Director

... Neuron Classification (from KSJ 4e, 2000) Neurons can be classified as unipolar, bipolar, or multipolar according to the number of processes that originate from the cell body. A. Unipolar cells have a single process, with different segments serving as receptive surfaces or releasing terminals. Unip ...
unit 3 study sheet - El Camino College
unit 3 study sheet - El Camino College

... 1. What are the division of the NS? How is the NS organized? 2. What is the importance of axonal transport? How does it happen? 3. What is the difference between a graded potential and an action potential? 4. Explain in detail the changes that happen during an action potential. How does it travel? 5 ...
Nervous Tissue
Nervous Tissue

... • Gray matter = nerve cell bodies, dendrites, axon terminals, bundles of unmyelinated axons and neuroglia (gray color) – In the spinal cord = gray matter forms an H-shaped inner core surrounded by white matter – In the brain = a thin outer shell of gray matter covers the surface & is found in cluste ...
Chapter 6 Body and Behavior
Chapter 6 Body and Behavior

... • The nervous system is never at rest. There is always a job for it to do. Even when you are sleeping the nervous system is busy regulating your body functions. The nervous system controls your emotions, movements, thinking and behavior. ...
The Nervous System - chemistrywithmrsmorton
The Nervous System - chemistrywithmrsmorton

... Neuron Function 1. Irritability: ability to respond to stimulus & convert to nerve impulse 2. Conductivity: transmit impulse to other neurons, muscles, or glands ...
Midterm 1 - studyfruit
Midterm 1 - studyfruit

... ■ Nissl stain: German neurologist found that a class of basic dyes would stain the nuclei of neurons and clumps surrounding the nuclei (called nissl bodies). The stain distinguishes neurons and glia from one another and lets histologists (histology = microscopic study of tissue) look at the cytoarch ...
Chapter 10: Nervous System I
Chapter 10: Nervous System I

... Golgi apparatus, and many microtubules. It also contains a large nucleus, chromatophilic substance, and cytoplasmic inclusions. Z. Neurofibrils are fine threads that extend into axons. AA. Chromatophilic substance is membranous sacs that contain rough endoplasmic reticulum. BB. Mature neurons genera ...
PHYSIOLOGICAL PSYCHOLOGY UNIVERSITY OF CALICUT SCHOOL OF DISTANCE EDUCATION BSc Counselling Psychology
PHYSIOLOGICAL PSYCHOLOGY UNIVERSITY OF CALICUT SCHOOL OF DISTANCE EDUCATION BSc Counselling Psychology

... 1. ____________ are the basic units of communication in the nervous system. a.Cells c. Axons b. Neurons d.Dendrites 2. ______________ help neurons by providing nutrition, removing waste products, and enhancing the speed of communication between neurons. a. Axons b. Dendrites ...
The Nervous System
The Nervous System

... • A bundle of processes in the PNS is a nerve. • Within a nerve, each axon is surrounded by an endoneurium (too small to see on the photomicrograph) – a layer of loose CT. • Groups of fibers are bound ...
Laminar analysis of excitatory local circuits in vibrissal motor
Laminar analysis of excitatory local circuits in vibrissal motor

... to the thickness of the cortex, suggesting that strong circuits were readily detected. LSPS measurements are perturbed by strong direct responses from dendrites of the recorded neurons, causing an underestimate of local, mainly intralaminar connections relative to pair recordings. For example, our m ...
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File

... membrane (causing an action potential if a threshold is reached)  Once it has released from the receptor, an enzyme called acetylcholinesterase breaks down into choline and acetate  Choline is reabsorbed back into the pre-synaptic neuron where it is combined with another acetyl group to form anoth ...
The Nervous System - Catherine Huff`s Site
The Nervous System - Catherine Huff`s Site

... • But, not truly resting – still working to maintain resting state • Sodium-Potassium Pump – proteins in the neuron’s cell membrane pump sodium ions out and potassium ions into the cell • Sodium can’t diffuse through membrane on its own which creates a higher concentration of sodium ions outside and ...
Computer Research II Drugs and Mind
Computer Research II Drugs and Mind

... 6b. Draw a normal neuron. 7b. Neurons can be classified by the direction they send information: ...
The Nervous System
The Nervous System

... • But, not truly resting – still working to maintain resting state • Sodium-Potassium Pump – proteins in the neuron’s cell membrane pump sodium ions out and potassium ions into the cell • Sodium can’t diffuse through membrane on its own which creates a higher concentration of sodium ions outside and ...
Nervous System - IB BiologyMr. Van Roekel Salem High School
Nervous System - IB BiologyMr. Van Roekel Salem High School

... impulses from sensory receptors all over the body to the central nervous system. • Motor neurons also have long axons and transmit nerve impulses from the central nervous system to effectors (muscles and glands) all over the body. • Interneurons (also called connector neurons or relay neurons) are u ...
Long-term neural recording characteristics of wire microelectrode
Long-term neural recording characteristics of wire microelectrode

... diameter is approximately 50 microns. Alternative electrode configurations Že.g., different microwire materials or different electrode patterns. can be achieved with slight modifications of the fabrication techniques. 4.1.1. Assembly of one electrode row The microwire is cut into eleven 8-cm segment ...
Unit_2_-_Biological_Bases_of_Behavior
Unit_2_-_Biological_Bases_of_Behavior

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Chapter 3 Section 2 - 6th
Chapter 3 Section 2 - 6th

... 4. Cerebrum- the part that thinks; it is uniquely human & accounts for 70% of brain weight cerebral cortex-outer layer of the brain, which deals with memory, language, emotions, complex motor functions and perception The Cerebral Cortex: What Makes Us Unique corpus callosum- the structure that conne ...
neuron - Cloudfront.net
neuron - Cloudfront.net

... 2. How many categories of neurons are there, and what are their jobs? ...
Vertebrate Zoology BIOL 322/Nervous System and Brain Complete
Vertebrate Zoology BIOL 322/Nervous System and Brain Complete

... Brains of early vertebrates had 3 principal divisions (see Fig. 33.13): 1. Forebrain (= prosencephalon) (smell) 2. Midbrain (= mesencephalon) (vision) 3. Hindbrain (+ rhombencephalon) (hearing and balance) Different vertebrate groups have evolved different kinds of brains over time; Comparison of Ve ...
Neural Coalition and Main Theorem
Neural Coalition and Main Theorem

... analogously defined Spiking threshold of neuron m at time k ...
Central Nervous System (CNS)
Central Nervous System (CNS)

... stomach and intestinal activity ...
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Single-unit recording

In neuroscience, single-unit recordings provide a method of measuring the electro-physiological responses of single neurons using a microelectrode system. When a neuron generates an action potential, the signal propagates down the neuron as a current which flows in and out of the cell through excitable membrane regions in the soma and axon. A microelectrode is inserted into the brain, where it can record the rate of change in voltage with respect to time. These microelectrodes must be fine-tipped, high-impedance conductors; they are primarily glass micro-pipettes or metal microelectrodes made of platinum or tungsten. Microelectrodes can be carefully placed within (or close to) the cell membrane, allowing the ability to record intracellularly or extracellularly.Single-unit recordings are widely used in cognitive science, where it permits the analysis of human cognition and cortical mapping. This information can then be applied to brain machine interface (BMI) technologies for brain control of external devices.
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