Biology, asked by jitendrabodare14, 3 months ago

Sedative type expectorant act by...​

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Answered by kuchbhi75292
1

Answer:

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Answered by bkuldeep846
2

Answer:

Stimulant expectorants increase respiratory tract secretion by a direct effect on the bronchial secretory cells, and sedative expectorants act by gastric reflex stimulation.

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