Chronic exercise does not alter the chronotropic response of isolated rat atria to catecholamines
Smith, D.C.; El-Hage, A.
Experientia 38(2): 260-261
1982
ISSN/ISBN: 0014-4754 PMID: 7060711 Document Number: 194725
Atria isolated from rats after 7 wk of exercise training beat at a slower rate than did atria from sedentary controls. There is no significant difference between the chronotropic responses of the 2 groups to epinephrine or norepinephrine.
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