_______________ 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
None of these
Galileo made a device called______________
stethoscope
microscope
thermometer
none of these
________________ are used for Malaria.
Chloroform
Penicillin
Quinine
____________ is a system of making the body immune to particular diseases through Vaccination.
Immune system
Vaccine system
Tablet and oral system
