Lab 4 Electroencephalography Questions With Solutions
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Course
Electroencephalography
Institution
Electroencephalography
Lab 4 Electroencephalography Questions
With Solutions
Beta waves are of lower amplitude, but they have the fastest frequency of all the brain
waves
Visual stimuli and mental activity evoke them
seen in rapid-eye-movement (REM) sleep
sleep paralysis . During REM sleep, signals from the brain...
Lab 4 Electroencephalography Questions
With Solutions
Beta waves are of lower amplitude, but they have the fastest frequency of all the brain
waves
Visual stimuli and mental activity evoke them
seen in rapid-eye-movement (REM) sleep
sleep paralysis . During REM sleep, signals from the brainstem shut down both sensory
afferents and motor efferents (BETA)
The aminergic (inhibitory) neurons in the brain switch off, leaving the cholinergic (excitatory)
neurons free to fire in response to all signals.
dreaming the reticular formation of the pons sends periodic signals to the cortex. The
mental activity that results from these interactions is experienced as
Delta waves are prominent in stage 3 and 4 of sleep
It is the dominant rhythm in infants of up to one year in age
Delta Brain damage indicated in awake adults
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