Q4: Sympathetic control of intestinal and sphincter smooth muscle
Explain why ...
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Q4: Sympathetic control of intestinal and sphincter smooth muscle
Explain why a person taking alpha-1 adrenergic receptors blockers will have a higher incidence of diarrhoea and a person taking beta-2 adrenergic receptors agonists will have a higher incidence of constipation. You must explain this in terms on adrenergic-receptor mediated control of smooth muscle contraction and relaxation in the gut sphincters and intestines.[maximum 250 words]