The contractions of the heart muscle working against the heart valves make the "lub-DUB" sound that we hear as heartbeats. The sounds are made by the closing of :
1) the atrioventricular (AV) valves that separate the atria and ventricles of the heart
The tricuspid valve is closing the entrance from the right atrium to the right ventricle, and the mitral valve is closing the entrance from the left atrium to the left ventricle.
2) the semilunar valves that control the exits from the ventricles
The right ventricle is pumping blood into the pulmonary artery through the pulmonary valve, and the left ventricle is pumping blood into the aorta through the aortic valve.
The two heart sounds therefore mark the entrance (lub) and exit (DUB) of blood from the ventricles.
A stethoscope where you can hear the sound of someones heart.
The Stethoscope is used by Doctors to hear heart beat sound of the patient.
Well if you had what doctors call a stethoscope, then surely you will notice that when the headphones of the stethoscope are on your ears and when the plastic disk is placed against the patients chest right toward the heart. Then you will hear the patients heart pumping like the beating drums. So there for the heart makes a low beating sound.
Place a stethoscope on your chest where you can feel the heart beat and you will hear it.
Take a stethoscope and place it on your heart.
stethoscope.
A stethoscope is a device that allows a doctor to hear the sounds of your heart. Essentially the sound is transmitted from either a diaphragm or a bell that is placed on the patient's chest and through tube that splits and travels to both ears of the doctor. The doctor can use this stethoscope to hear all sorts of sounds, such as lung sounds, bowel sounds, blood vessel sounds, or even sounds of some joints.
A stethoscope is an accoustic device that listens to sounds from within the body. It is used to hear heartbeats, or airflow in the lungs, or blood flow (as when determining the pulse rate).The stethoscope is a device (commonly used by doctors) to listen to heart and lung sounds. He places two earpieces into his ears and places the other part of the stethoscope on the chest and he will then be able to heart the sound of your heart and lungs.
The sounds of the Heart, lungs, circulatory and gastrointestinal systems are heard using the amplified stethoscope. It makes it easier for a medical professional to hear the sounds that are produced by these systems in the body.
he answer is it is a stethoscope
When a doctor or nurse places a stethoscope diaphragm on a patient's chest, sound waves traveling through the patient's body cause the flat surface of the diaphragm to vibrate.When a doctor or nurse places a stethoscope diaphragm on a patient's chest, sound waves traveling through the patient's body cause the flat surface of the diaphragm to vibrate.
Because since we have the heart in our body, we cant hear it. If we get the tool for our body, then you can hear YOUR heart. If you are a child or middle aged your heart beats 90 times a minute. If you are an adult, your heart beats 70 times a minute.