regulation of heart rate by hormone
The process in which the hormones modulates the rate of heart muscle contraction. A hormone is one of a group of substances formed in very small amounts in one specialized organ or group of cells and carried (sometimes in the bloodstream) to another organ or group of cells, in the same organism, upon which they have a specific regulatory action.
GO:0003062
regulation of heart rate by chemical signal
is_a
hormonal cardiac chronotropy
exact
regulation of the rate of heart contraction by hormone
exact