Answer:
1. Mechanical Ventilation
2. Dialysis
3. Restoration
4. Restoring natural rhythm of the heart
Step-by-step explanation:
All the above are important in order to restore the health of patients in critical situations to stable situations.
Mechanical ventilation helps patients breathe properly when they are not able to breathe enough on their own.
Dialysis involves removing of excess water, solutes, and toxins from the blood in people whose kidneys has failed in performing the aforementioned functions.
And so on..