Question:medium

__________________ is a potent vasodilator.

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Histamine is also responsible for the nasal congestion associated with common colds and allergic responses because of its vasodilating properties in the nasal mucosa.
Updated On: May 1, 2026
  • Histamine
  • Serotonin
  • Codeine
  • Cimetidine
  • Aspirin
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The Correct Option is A

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