The Nervous System

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08:33

Description

This video describes the role of receptors, the coordination centre and effectors in homeostasis including how a reflex arc works and how a synapse works as well as how to carry out the Required Practical on human reaction times.

Key Words

synapse, homeostasis, neurones, receptor, stimuli, effector, sensory, motor, relay neurones, spinal cord, response, reflex, neurotransmitter