Key result
Artificial respiration during submersion caused an immediate increase in heart rate in frogs, which was prevented by bilateral vagotomy but unaffected by sympathetic section.
Authors
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Caution against clinical extrapolation; leaves open vagal mechanisms in mammalian cardiorespiratory reflexes.
David R. Jones (1966) studied Diving bradycardia. Artificial respiration was evaluated on Heart rate. Artificial respiration during submersion caused an immediate increase in heart rate in frogs, which was prevented by bilateral vagotomy but unaffected by sympathetic section.
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