Rapidly adapting mechanoreceptors in the reticulo-rumen which also respond to chemicals.
D000143:Acids / Q000494:pharmacology; D000468:Alkalies / Q000494:pharmacology; D000818:Animals; D004848:Epithelium / Q000502:physiology; D008465:Mechanoreceptors / Q000187:drug effects / Q000502:physiology*; D012159:Reticulum / Q000502:physiology*; D012417:Rumen / Q000502:physiology*; D012756:Sheep
D000143:Acids; D000468:Alkalies