Question : 9.  Describe the functions of the pulmonary and systemic circuit. 10.  : 2028608

9.  Describe the functions of the pulmonary and systemic circuit.

10.  At 75 bpm, how many times will your heart beat in one day?  In one week?  When does your heart "take a break" and stop beating for a while?

11.  Describe the events which make up the cardiac cycle.