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Answer :
Nervous system | Hormonal system |
---|---|
Made up of neurons | made up of secrotory cells |
messages transmitted in the form of electrical impulses | messages transmitted in the form of chemicals called harmones. |
messages are transmitted along nerve fibre. | messages are transmitted along blood stream. |
Effect of message usually lasts for a very short while. | Effect of message usually lasts longer. |
Messages travel very quickly. | Messages travel more slowly. |