Usually in a Doctors surgery, a Doctor would use a stethoscope to listen to your heart and lungs.
You can't make a stethoscope you would need to go to a medical suppliers
Pen, Thermometer, Syringe, Watch, Stethoscope, Gloves, Pills
The biggest disadvantage would probably be accuracy. You probably can not properly listen to the heart with a stethoscope that was made poorly. When visiting a doctor, you would hope that your doctor was using a reliable stethoscope.
doctor
Stethoscope
There is a cute description of a stethoscope at Educational Learning Games. It is an ad but the description still works. I found a website that has a description of a stethoscope and has an assignment on making your own stethoscope that seems pretty good. It seems like a pretty good experiment for elementary school students. Check out Making a Stethoscope at OSU.
Doctors use a stethoscope to listen to an animal's or human's internal sounds, such as the heartbeat or lungs.Stethoscope.StethoscopeA stethoscopeStethoscopeA stehoscope would be the most common instrument used.A Stethoscope.Stethoscope.---I think the term you're looking for is Auscultation, listening to internal sounds of the body with stethoscope. (source: med school)
What is a binaurals on a stethoscope
Depends : fingers, stethoscope, EKG.
There are a number of places where one can find accessories for a stethoscope. Most medical supply businesses that supply stethoscopes will also carry accessories. They can also be purchased online on websites such as All Heart and Amazon.
One can find reviews for the Littman Master Classic II Stethoscope on Amazon's product page listing. There are nearly 200 reviews of this particular model listed.
heart and lungs