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प्रश्न
Distinguish between the following pair of words:
Adrenalin and acetylcholine
फरक स्पष्ट करा
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उत्तर
| Adrenalin | Acetylcholine |
| It is a neurotransmitter which increases the heart beat to meet any emergency . | It is a neurotransmitter which slows down the heart beat . |
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