<prompt> Bronchial mucosa secretes all except?BombesinCalcitoninSerotoninBradykinin  <response>: Ans. d BradykininRef: Robbins 9thpg 669-670Bronchial mucosa contains neuroendocrine cells that have neurosecretory-type granules releasing: serotonin Q, calcitonin Q, and gastrin-releasing peptide bombesin Q 