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Definition
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Definition
Electrical Current/ electrical activity in the brain
non invasive |
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Definition
| Puts electrical stimulation into the brain
1. stimulate the brain
2. interfere with brain function |
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Term
what are the 3 levels of the motor control higharchy?
Nervous System |
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Definition
Higher centers
middle level
local level |
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Definition
| forms complex plans and communicates with the middle level |
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Definition
motor cortex, cerebellum, basal ganglia
converts plan into motor programs |
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Definition
| The way the nervous system manages movement as well as stability |
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Definition
| Alpha motor neurons tell muscles to move |
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Definition
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| Peripheral Nervous system |
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Definition
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| What are the 3 types of neurons? |
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Definition
| Motor, Sensory neuron, interneuron |
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| What do the upper motor neurons do |
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Definition
| send signals into the spinal cord |
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| what do the lower motor neurons do? |
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Definition
| connect with the muscles axon terminates |
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Term
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Definition
One synapse
faster
ex: spinal strech reflex
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Definition
more than on synapse
longer
Ex: golgi tendon reflex |
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Definition
electrical impulse
Brief all or none depolorization of the membrane |
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Definition
cannot go backwards
limits frequency
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Definition
| electrical activity of the muscles |
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Definition
| measures acceleration giving kinematic data |
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Definition
| Information from the brain to the muscles |
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Definition
| Information from the periphery to the brain |
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Definition
| not proportional to their size but rather to the complexity of the movements they preform |
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Definition
outgoing motor neurons electrical signal goes out brain to spinal cord
efferent |
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Term
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Definition
| neuron and all of the muscles fibers it innervates |
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Definition
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Definition
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| Action potential that makes the muscle move |
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Definition
directly from brain to spinal cord
no not directly connect with muscles |
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Definition
| connect directly with the muscle causing it to contract |
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Definition
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Definition
move K+ inside
move na outside |
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Definition
| converting one stimulus to an electrical potential |
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Definition
| different types of stimulus |
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| Changes in muscle length dynamic or static |
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Definition
| Senses change in tendons/tension |
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Definition
| DCML afferent for touch and proprioception |
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| What happens neurons when you get older? |
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Definition
| decrease in excitatory increase in inhibitory |
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| what happens to the cutanuous receptors when you get older? |
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Definition
| Decrease numbers and density |
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Definition
| changes in muscle length dynamic and static |
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