Mention three characterstic features of hormonal secretions in human beings.
CBSE Class X Science SA 2 (3 Marks)
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1.Hormones are secreted by living cells to act as chemical messengers.
2.They act away from the site of production.
3.They act on specific tissues called Target organs.
4.Hormones are generally slow in action.
5.They are secreted in small amounts by endocrine glands.
2.They act away from the site of production.
3.They act on specific tissues called Target organs.
4.Hormones are generally slow in action.
5.They are secreted in small amounts by endocrine glands.
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