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What are Catecholamines? Where are they ...

What are Catecholamines? Where are they stroed?

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Catecholamines are amine group derivatives of catechol compounds of phenolic amino acid tyrosine. They are adrenaline, noradrenaline and dopamine.
The catecolamine is stored in adrenal medulla.
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SANTRA PUBLICATION-CHEMICAL CO-ORDINATION AND REGULATION-SHORT ANSWER TYPE QUESTIONS
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  15. Why hormone is called 'chemical messenger'?

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  16. What do you mean by tropic hormone? Give example?

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  17. What is Neurohypophysis?

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  19. From where MSH is secreted? What is its function?

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