Goodman & Gilman's Pharmacology > Chapter 37. Treatment of Disorders of Bowel Motility and Water Flux; Antiemetics; Agents Used in Biliary and Pancreatic Disease > Prokinetic Agents and Other Stimulants of GI Contractility >
Serotonin Receptor Modulators
... adrenergic, cholinergic, and purinergic receptor agonists). 5-HT triggers the peristaltic reflex (Figure 37–1) by stimulating intrinsic sensory neurons in the myenteric plexus ( ...

Goodman & Gilman's Pharmacology > Chapter 11. 5-Hydroxytryptamine (Serotonin): Receptor Agonists and Antagonists > Physiological Functions of Serotonin > Multiple 5-HT Receptors >
5-HT₄ Receptors
... 4 Receptors 5-HT 4 receptors are widely distributed throughout the body. In the CNS, the receptors are found on neurons of the superior and inferior colliculi and in the ...