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प्रश्न
Compare the nervous system and the endocrine system.
उत्तर
Nervous system
- Messages are sent through nerve fibres.
- It consists of brain, spinal cord and nerves.
- No hormones are secreted. Messages are sent as impulses.
- Transmission of impulse is quick.
Endocrine system
- Messages are sent through blood in the form of hormones.
- It consists of endocrine glands.
- Hormones secreted by glands regulate the body activities.
- Transmission takes time.
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