The individual heartbeat, or contraction, can be modified by input from the sympathetic and parasympathetic nervous systems. This modification can include increased or decreased contraction ratios, increased or decreased stroke volume and increased or decreased rate of contraction.
yes it is. yes it is.
aids
sinoatrial node
The individual heartbeat, or contraction, can be modified by input from the sympathetic and parasympathetic nervous systems. This modification can include increased or decreased contraction ratios, increased or decreased stroke volume and increased or decreased rate of contraction.
'course, it's fine. Everyone's different and your heartbeat might have just been affected by something
that is not a heartbeat of a baby. it was your heartbeat..had the same thing happen to me! that is not a heartbeat of a baby. it was your heartbeat..had the same thing happen to me!
What heartbeat :l
Pulse = heartbeat
In a Heartbeat ended on 2001-03-25.
Why does the rate of heartbeat change?
No...heartbeat is one word.
Heartbeat is a compound word.