Comparing nervous to hormonal control 0.0 / 5 ? Biologychemical coordinationIGCSENone Created by: NaryaCreated on: 18-04-16 18:25 Nervous Control electrical messages travel along neurones chemical messages travel across synapses. messages travel fast messages usually have a rapid effect usually a short-lived response nerve impulses affect individual cells, e.g. muscle cells, so have a very localised effect 1 of 2 Hormonal Control chemical messages travel in the blood messages are transported slightly more slowly in the blood- minutes rather than milliseconds only chemical messages are involved they often take longer to have an effect effects are often widespread in the body, affecting any organ or tissue with the correct receptors effects are often long lasting 2 of 2
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