This video covers the following syllabus objectives from Edexcel IGCSE Biology 9-1
2.87 Understand that the central nervous system consists of the brain and spinal cord and is linked to sense organs by nerves.
2.88 Understand that stimulation of receptors in the sense organs sends electrical impulses along nerves into and out of the central nervous system, resulting in rapid responses.
2.89 Understand the role of neurotransmitters at synapses.
2.90 Describe the structure and functioning of a simple reflex arc illustrated by the withdrawal of a finger from a hot object.
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The Nervous System - GCSE Biology (9-1)
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nervous system anatomy and physiologynervous system for kidsnervous systemcentral nervous systemscience revision gcse 2018IGCSE BiologyEdexcel IGCSEIGCSE 9-1igcse biology revisionigcse biology coordination and responseigcse biology nervous systemmy gcse sciencegcse science notessynapsesreflex arc GCSE