PDF chapter test TRY NOW

Observe the following figure and answer the given questions
 
Shutterstock_2289205301_stethoscope - Copy.jpg
 
1. Name the instrument.
 
2. Label the parts A, B and C.
A -
B -
C -
Answer variants:
Thermometer
Connecting tube
Chest piece
Perspiration
Stethoscope
Ear pieces