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प्रश्न
Explain the heart sounds.
संक्षेप में उत्तर
उत्तर
- Heart sounds are noises generated by the closing and opening of the heart valves.
- In a healthy individual, there are two normal heart sounds called lub and dub. Lub is the first heart sound. It is associated with the closure of the tricuspid and bicuspid valves at the beginning of systole.
- The second heart sound dub is associated with the closure of the semilunar valves at the beginning of diastole.
- These sounds provide important information about the condition and workings of the heart.
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संबंधित प्रश्न
Write the differences between:
Systole and Diastole
Define a cardiac cycle.
Define a cardiac output.
Which one of the following animals has two separate circulatory pathways?
In a cardiac output of 5250 ml per minute, with 75 heartbeats per minute, the stroke volume is ______.
Duration of cardiac cycle is ______.
The second heart sound (dubb) is associated with the closure of ______.
What would be the cardiac output of a person having 72 heart beats per minute and a stroke volume of 50 ml?
Define the following terms and give their location?
Bundle of His
What is the significance of time gap in the passage of action potential from sino-atrial node to the ventricle?
Differentiate between tricuspid and bicuspid valve
