Question

how are anaesthetics useful during surgery​

Answer 1

Explanation:

Anesthesiologists are the doctors trained to administer and manage anesthesia given during a surgical procedure. They are also responsible for managing and treating changes in your critical life functions--breathing, heart rate, and blood pressure--as they are affected by the surgery being performed

Answer 2

Answer:

used to make patients fall asleep

Explanation:

oy is used as said above and also for numming the place where the patient is hurt and it makes easy for the surgery to take place without hurting