By Which Mechanism Does Lubiprostone Relieve Some Cases of Severe

question 2

Multiple Choice

By which mechanism does lubiprostone relieve some cases of severe idiopathic constipation?

• A) blockade of serotonin 5-HT₃ receptors
• B) activation of serotonin 5-HT₄ receptors
• C) inhibition of fluid reabsorption in the colon
• D) stimulation of the parasympathetic nervous system
• E) activation of chloride channels

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