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प्रश्न
Name the two valves that open during this phase.
उत्तर
The opening of the vena cava and pulmonary vein close, and the blood enters the ventricles by crossing through the tricuspid and bicuspid valves.
The semilunar valves at the roots of the pulmonary artery and aorta are closed producing the sound "DUBB" to prevent the backflow of blood into ventricles.
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संबंधित प्रश्न
Complete the following sentence with appropriate word:
The sequence of one systole followed by one diastole is termed as the ___________.
The complete events of the cardiac cycle last for 0.8 sec. What is the timing for each event?
In cardiac cycle for how Long atrial systole lasts?
The ventricular diastole has 0 duration of seconds.
What is Cardiac output?
Cardiac output is ______.
When the oxygen supply to the tissue is inadequate the condition is ______.
Give reason:
The wall of left ventricle is thicker than right ventricle
What are the time durations for each of the following events in cardiac cycle?
- Atrial systole
- Atrial diastole
- Ventricular systole
- Ventricular diastole
During ventricular systole, the atrioventricular valves (P) ______ and semilunar valves (Q) ______.
