Biology · Pharmacology and Medicinal Plants
Morphine, an alkaloid obtained from opium, is used clinically for severe pain. What is its primary action on the nervous system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Causes diuresis
- 2Produces analgesia by acting on CNS receptors✓
- 3Blocks opioid receptors
- 4Stimulates CNS
Correct answer
Produces analgesia by acting on CNS receptors
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