nervous system 3.5 / 5 based on 2 ratings ? Biologynervous systemIGCSEAll boards Created by: eddie2356Created on: 01-10-18 19:25 what is the nervous system? allows humans to react to their surroundings and coordinate their behaviour 1 of 7 Define a receptors detect a stimulus and send an electrical impulse through sensory neurones to the CNS 2 of 7 define an effector the motor neurone sends message to an effector to cause a response 3 of 7 why are nerve long? helps each cell to carry impulse over large distance 4 of 7 what is a synape? the junction between two neurones which electrical impulses can cross 5 of 7 what is a relay neurone carries eletrical impulses from one part of the CNS to the other 6 of 7 what is a motor neurone carries electrical impulses from the CNS to the effector 7 of 7
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