Stretch sensitive intrinsic autoregulatory mechanisms for rhythmicity and contractility of the heart.
D000818:Animals; D001001:Anura; D016275:Atrial Function; D001794:Blood Pressure; D002302:Cardiac Output; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D014690:Venous Pressure; D016276:Ventricular Function