Presence of acetylcholine and transmitter release from carotid body chemoreceptors.
D000109:Acetylcholine; D000818:Animals; D001001:Anura; D001794:Blood Pressure / Q000502:physiology; D002344:Carotid Body / Q000502:physiology*; D002415:Cats; D002854:Chromatography, Paper; D004558:Electric Stimulation; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000502:physiology; D011311:Pressoreceptors / Q000502:physiology; D011984:Sensory Receptor Cells / Q000502:physiology*
D000109:Acetylcholine