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When you go for a checkup, your doctor uses a stethoscope to listen carefully to your heart. A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the ...

Luckily, Professor Hallux and Nurse Nanobot are here to help! They’ll be finding out all about the cool stuff that goes on inside your heart and how it manages to pump blood around your body all the ...

When a doctor listens to your heart beat with a stethoscope, he’s actually listening to the noise of heart valves snapping shut. Sometimes the valves don’t work quite as well as they should. This can ...

is the number of times the heart beats per minute. It will change depending on things like activity, stress, body temperature, medicines, and illness. You will need a stopwatch or a watch with a ...

Sound familiar? If you listen to your heart beat, you'll hear two sounds. These "lub" and "DUB" sounds are made by the heart valves as they open and close. See the valves in action.

The small funnel end is the listening piece and the larger one is the part you place on yourself or someone else to hear the heartbeat. Predict how many times in a minute your heart will beat? How ...