Coordination and response 0.0 / 5 ? BiologyCoordination and responseYears 7-9 (KS3)None Created by: HBpencil13Created on: 08-06-21 17:43 What is a stimulus? A change in an animal's surroundings 1 of 6 What is a response? A reaction to the stimulus 2 of 6 What is the CNS? The CNS is a nervous system in the brain and spinal cord that coordinates responses to stimulus 3 of 6 What are the two main types of nerve and what do they do? Sensory-delivers messages from outer body parts to CNS Motor-electrical signals from the brain to the muscles 4 of 6 What is a reflex action? An involuntory response to a stimulus which minimises time for a reaction therefore minimising damage to the body 5 of 6 What is the difference between the endocrine and the nervous system? The endocrine system uses chemical signaling while the nervous system uses electrical signaling 6 of 6
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