- ascending excitatory reflex
- the component of the peristaltic reflex in which muscles proximal to a bolus contract and actively push the bolus along.
Medical dictionary. 2011.
Medical dictionary. 2011.
peristaltic reflex — when a portion of the intestine is irritated or distended, the area just proximal contracts (see ascending excitatory r.) and the area just distal relaxes (see descending inhibitory r.) … Medical dictionary
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