______________ and Charck are the two ancient doctors who wrote the books describing various operations.
Christian Bernard
Kanwa
Sushruta
None of these
____________ is a system of making the body immune to particular diseases through Vaccination.
Immune system
Vaccine system
Tablet and oral system
Galileo made a device called______________
stethoscope
microscope
thermometer
none of these
_______________ is a new technology with the help of laser rays doctors are able to treat patients without surgery or cutting open the affected parts.
Laser
ECG
CAT Scan