1.

for listening to the sounds generated inside a patient's chest

STETHOSCOPE

2.

for taking or measuring someone's temperature

THERMOMETER

3.

for giving injections (or shots) by means of a syringe

HYPODERMIC NEEDLE

4.

for holding down the tongue while examining the mouth and throat

TONGUE DEPRESSOR

5.

for making surgical cuts during surgical operations

SCALPEL