Chemistry · Chemistry in Everyday Life

Which of these contracts the smooth muscles in the bronchi and gut and relaxes other muscles, such as those in the walls of fine blood vessels?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Chlordiazepoxide
2Brompheniramine
3Histamine✓
4Terfenadine

Correct answer

Histamine

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Which of these contracts the smooth muscles in the bronchi and gut and relaxes other muscles, such as those in the walls of fine blood vessels?

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Which of these contracts the smooth muscles in the bronchi and gut and relaxes other muscles, such as those in the walls of fine blood vessels?

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