title: External anal sphincter response to rectal distention: learned response or reflex.
mesh_terms: D000293:Adolescent; D000328:Adult; D001003:Anal Canal / Q000294:innervation*; D003248:Constipation / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction; D009433:Neural Inhibition; D012007:Rectum / Q000294:innervation*; D012026:Reflex, Stretch; D012684:Sensory Thresholds