Answer:

systoles

AnswerCrossword Clue
SYSTOLESContractions of the heart
SYSTOLESHeart contractions
SYSTOLESCardiac contractions
SYSTOLESContractions of the heart.
SYSTOLESHeart contractions.
SYSTOLESBlood-pressure readings
SYSTOLESBlood pressure readings
SYSTOLESHeartbeat halves
SYSTOLESComponents of blood pressure readings