the older you are, especially if you smoke, you're at a greater risk of a heart attack or disease
It just depends on how old he/she is.
Below is a link for equine cardiac info.
the heart race is effect on the
decreases the heart rate
Heart diseases
Effect
What is the cause and effect of Paleolithic age?
"no! the liver!" heart tissue is damaged.
Calcium has no effect on heart rate. It does, however, have an effect on how hard the heart squeezes (inotropic effect). Heart rate is effected by the slow sodium channels in the pacemaker cells in the right atrium (and other pacemaker cells if the SA node is malfunctioning).
Age has nothing to do with award of the Purple Heart Medal.
Yes It affects Your heart rate.
Pilocarpine lowers the heart rate.