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SCI 221

Set 2

QuestionAnswer
local potential A slight shift away from the RMP in a specific region of the plasma membrane i
hyperpolarization Movement of the membrane potential away from zero (thus be-low the usual RMP)
choroid plexuses networks of capillaries that project from the pia mater into the lateral ventricles and into the roofs of the third and fourth ventricles.
ascending tracts conduct sensory impulses up the cord to the brain.
descending tracts conduct motor impulses down the cord from the brain
myotome a skeletal muscle or group of muscles that receives motor axons from a given spinal nerve
efferent divisions of the autonomic nervous system (ANS) sympathetic & parasympathetic
adaptation the process by which the magnitude of the receptor potential decreases over time in response to a continu-ous stimulus
hypersecretion Production of too much hormone by a diseased gland i
hyposecretion oo little hormone is produced
Created by: tcereno
 

 



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