Indicators that monitor every parameter of the sterilization cycle are integrators. class 5

class 4

class 2

class 1

the last statement is correct i.e.

when your heart is not pumping enough blood around your body because your heart is severely failing, you may need an artificial heart. an artificial heart is a mechanical device, about the size of an orange, that is connected to your heart or implanted in your chest to or replace a failing heart.