+Systole is the heart's forceful contraction, a rhythmic squeeze that propels [Blood](/wiki/blood) throughout the body. It's the moment the [Heart](/wiki/heart) empties its chambers, pushing life forth with each beat.
+## See also
+- [Diastole](/wiki/diastole)
+- [Blood Pressure](/wiki/blood_pressure)
+- [Circulation](/wiki/circulation)
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