Question

question # 8
multiple choice
this invention made amputation much safer, which cut down on the number of people who died during the procedure.
a tracheotomy
the stethoscope
the tourniquet
a blood transfusion

Explanation:

A tourniquet is used to control bleeding during amputations, reducing blood loss and making the procedure safer, thus lowering mortality. A tracheotomy is for airway issues, a stethoscope for diagnosis, and blood transfusion is for replacing blood, not directly for amputation safety.

Answer:

C. the tourniquet