payslip: a slip of paper included with your pay that records how much money you have earned and how much tax or insurance etc. has been taken out
record: a document that can serve as legal evidence of a transaction
cardiac cycle: the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the ventricles