The nervous system - 0 views
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Ana Centeno on 14 Apr 14The nervous system allows the body to respond to changes in the environment. This is a process usually coordinated by the brain. Reflex actions are extra-rapid responses to stimuli, and this process also involves the nervous system, but bypasses the brain: - Receptors and effectors - Neurones - Reflex actions At the end there is a test about the topic.