“Definitions” section of your binder Central nervous system
... Somatic Nervous System (SNS): the part of the peripheral nervous system that controls voluntary movement of skeletal muscles Autonomic nervous system (ANS): the part of the peripheral nervous system that controls internal biological functions ...
... Somatic Nervous System (SNS): the part of the peripheral nervous system that controls voluntary movement of skeletal muscles Autonomic nervous system (ANS): the part of the peripheral nervous system that controls internal biological functions ...
Neurons and Neurotransmitters
... Action Potential: neural impulse or brief electrical charge that travels down an axon at speeds as fast as 200 mph. It happens when you feel something. “ALL OR NOTHING” response (like a gun firing). ...
... Action Potential: neural impulse or brief electrical charge that travels down an axon at speeds as fast as 200 mph. It happens when you feel something. “ALL OR NOTHING” response (like a gun firing). ...
Assignment 2 - Gordon State College
... These questions can be answered from your textbook, class notes, and/or lecture slides. Complete this sheet and turn it in for 5 points extra credit on Test 1. It will not be graded but will be scanned for completeness and reasonable answers. 1. Communication in the nervous system takes place via __ ...
... These questions can be answered from your textbook, class notes, and/or lecture slides. Complete this sheet and turn it in for 5 points extra credit on Test 1. It will not be graded but will be scanned for completeness and reasonable answers. 1. Communication in the nervous system takes place via __ ...
Lateral inhibition in neuronal interaction as a biological
... there is no further provision for other crucial neurobiological features, such as sensitivity to the inhibition to excitation ratio (e.g. Rubenstein and Merzenich 2003, Mel and Schiller 2004), long-term vs. short-term memory activation processes (Koutsomitopoulou 2004), and the appreciation that in ...
... there is no further provision for other crucial neurobiological features, such as sensitivity to the inhibition to excitation ratio (e.g. Rubenstein and Merzenich 2003, Mel and Schiller 2004), long-term vs. short-term memory activation processes (Koutsomitopoulou 2004), and the appreciation that in ...
The Neuron
... - Cell membrane open and the positive ions rush in when enough has entered to make the inside more positive than the outside. The cell membrane closes again. This opens/close of cell membrane occurs along the length of the neural membrane creating the neural impulse that travels down the axon = like ...
... - Cell membrane open and the positive ions rush in when enough has entered to make the inside more positive than the outside. The cell membrane closes again. This opens/close of cell membrane occurs along the length of the neural membrane creating the neural impulse that travels down the axon = like ...
File - Mr. Haan`s Science
... 1. Nervous system communicates by electrical and chemical signals 2. 3 overlapping functions a. Sensory input – sense receptors to monitor change in and out of body b. Integration – processes and interprets data to see what to do c. Motor output – causes response of effector organs ...
... 1. Nervous system communicates by electrical and chemical signals 2. 3 overlapping functions a. Sensory input – sense receptors to monitor change in and out of body b. Integration – processes and interprets data to see what to do c. Motor output – causes response of effector organs ...
Samantha Zarati - A critical review of computational neurological models
... follow the Single Instruction, Multiple Data paradigm and so is the primary bottleneck. There are two ways to approach this more difficult step of spike propagation: one can either parallelize over neurons, wherein threads update the total input of one neuron by checking whether any presynaptic neur ...
... follow the Single Instruction, Multiple Data paradigm and so is the primary bottleneck. There are two ways to approach this more difficult step of spike propagation: one can either parallelize over neurons, wherein threads update the total input of one neuron by checking whether any presynaptic neur ...
Neurons Firing of a neuron
... receptors to the brain and spinal cord – Motor neurons • carry outgoing information from the brain and spinal cord to the muscles and glands – Interneurons • neurons within the brain and spinal cord that communicate internally and intervene between the sensory inputs and motor outputs ...
... receptors to the brain and spinal cord – Motor neurons • carry outgoing information from the brain and spinal cord to the muscles and glands – Interneurons • neurons within the brain and spinal cord that communicate internally and intervene between the sensory inputs and motor outputs ...
Action Potential revisited When a stimulus reaches threshold level
... concentration gradient. depolarization Once a membrane potential of 40mV is reached, the sodium channels close, and Potassium channels open. This causes a rush of Potassium ions to the outside of the cell, and the cell is repolarized. ...
... concentration gradient. depolarization Once a membrane potential of 40mV is reached, the sodium channels close, and Potassium channels open. This causes a rush of Potassium ions to the outside of the cell, and the cell is repolarized. ...
Organization and Development of the Nervous System
... Isn’t cancer when mitosis has gone wild??!! ...
... Isn’t cancer when mitosis has gone wild??!! ...
Nervous Tissue
... • Point of stimulus only place ions can pass – (+) ions toward (-) areas and (-) ions to (+) areas – Inside (+) ions move from stimuli site to neighboring () areas – Outside (+) ions move toward stimuli site ...
... • Point of stimulus only place ions can pass – (+) ions toward (-) areas and (-) ions to (+) areas – Inside (+) ions move from stimuli site to neighboring () areas – Outside (+) ions move toward stimuli site ...
Nervous System
... Uses hormones that travel through the bloodstream. Takes longer to get there but lasts a long time ...
... Uses hormones that travel through the bloodstream. Takes longer to get there but lasts a long time ...
CHAPTER 10
... 14. All Or None Response: If the stimulus is strong enough to cause a response in the neuron, it responds _______________________. A greater intensity of stimulation produces more impulses per second; not a _______________________ impulse. For a very short time following passage of a nerve impulse, ...
... 14. All Or None Response: If the stimulus is strong enough to cause a response in the neuron, it responds _______________________. A greater intensity of stimulation produces more impulses per second; not a _______________________ impulse. For a very short time following passage of a nerve impulse, ...
Unit VIII: Animal Structure and Function, Part II
... Action potentials “travel” along an axon because they are selfpropagating • dominoes + neighboring region of the neuron will be depolarized • Access Excellence link ...
... Action potentials “travel” along an axon because they are selfpropagating • dominoes + neighboring region of the neuron will be depolarized • Access Excellence link ...
The Nervous System
... The Spinal Cord and Reflexes (simple, automatic response to sensory stimuli) ...
... The Spinal Cord and Reflexes (simple, automatic response to sensory stimuli) ...
The Nervous System
... • Unipolar: single fiber from the cell body which splits into dendrite and axon • Multipolar: many dendrites; one axon ...
... • Unipolar: single fiber from the cell body which splits into dendrite and axon • Multipolar: many dendrites; one axon ...
Notes – Neurons and the nervous system
... This depolarization then causes the next set of sodium channels to open, thus depolarizing the next part of the axon, and this continues like a domino effect. Axons also have channels that pump sodium back out of the cell, to restore the negative resting potential so that it becomes ready again ...
... This depolarization then causes the next set of sodium channels to open, thus depolarizing the next part of the axon, and this continues like a domino effect. Axons also have channels that pump sodium back out of the cell, to restore the negative resting potential so that it becomes ready again ...
THE NEuRoN - Big Picture
... of tissue but is formed from individual cells, or neurons. A single neuron may be connected to as many as 200 000 others, via junctions called synapses. They form an extensive network throughout the body, and can transmit signals at speeds of 100 metres per second. This enables animals to process an ...
... of tissue but is formed from individual cells, or neurons. A single neuron may be connected to as many as 200 000 others, via junctions called synapses. They form an extensive network throughout the body, and can transmit signals at speeds of 100 metres per second. This enables animals to process an ...
Nervous System - Holy Trinity Diocesan High School
... Interruption of information being relayed between the brain and the body If the injury is high enough in the spinal cord and severe enough paralysis can occur ...
... Interruption of information being relayed between the brain and the body If the injury is high enough in the spinal cord and severe enough paralysis can occur ...
Neurotransmisson Practice
... 1. The extensions of the neuron that receives messages from other neurons are the _____________. 2. The extensions of a neuron that transmit information to other neurons are the _____________; some of these extensions are insulated by a layer of fatty cells called the ______________, which help spee ...
... 1. The extensions of the neuron that receives messages from other neurons are the _____________. 2. The extensions of a neuron that transmit information to other neurons are the _____________; some of these extensions are insulated by a layer of fatty cells called the ______________, which help spee ...
The Nervous System
... Responds and adapts to changes that occur both inside and outside the body (Ex: pain, temperature, pregnancy) ...
... Responds and adapts to changes that occur both inside and outside the body (Ex: pain, temperature, pregnancy) ...
neurology1ned2013 31.5 KB - d
... Next: reflex arc steps, fight or flight, responses to stimuli steps, neuron types, vertebrate nervous system flow chart (aud 676) ...
... Next: reflex arc steps, fight or flight, responses to stimuli steps, neuron types, vertebrate nervous system flow chart (aud 676) ...
Chapter 2
... But new dendrites can grow Provides room for more connections to other neurons New connections are basis for learning ...
... But new dendrites can grow Provides room for more connections to other neurons New connections are basis for learning ...
