Specific avidity of the heart muscle to absorb and store epinephrine and norepinephrine.
D004837:Epinephrine / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism*; D009638:Norepinephrine / Q000502:physiology*
D009638:Norepinephrine; D004837:Epinephrine
ARTERENOL/physiology; EPINEPHRINE/metabolism; MYOCARDIUM/metabolism