Stethoscope:
The stethoscope is a medical device for auscultation, or
listening to internal sounds of an animal or human body.
Which of the
following instrument is used by doctors to listen to heart beat?
a) microscope
b) telescope
c)ophthalmoscope
d)stethoscope
Stethoscope is used to……………
a) check blood circulation
b) see distant objects
c) listen heart beat
d) see tiny objects
Sanitizer:
Which of the following is used now a day to prevent from germs?
a) acids
b)sanitizer
c)bases
d) water
Which of the following is used now a day to prevent from COVID-19?
a) acids
b)sanitizer
c) bases
d) water
