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प्रश्न
What is pulse?
एका वाक्यात उत्तर
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उत्तर
The pulse is the dilation of an artery during ventricular systole, characterized by alternate expansion and elastic recoil.
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संबंधित प्रश्न
The rhythmic expansion and contraction of the heart is called ______.
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Explain the conduction of heartbeat.
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Explain the process of breathing in man.
Observe figure and answer the given questions:

- Name the instrument.
- Label parts A, B and C.
Match the parts of the heart in Column I with the direction of flow of blood in Column II.
| Column I | Column II | ||
| (i) | Right ventricle | (a) | Pushes blood into the pulmonary artery. |
| (ii) | Pulmonary veins | (b) | Take deoxygenated blood from the heart to the lungs. |
| (iii) | Left atrium | (c) | Receives blood from different parts of the body. |
| (iv) | Pulmonary arteries | (d) | Bring oxygenated blood from the lungs to the heart. |
| (v) | Left ventricle | (e) | Pushes blood into the aorta. |
| (vi) | Right auricle | (f) | Receives deoxygenated blood from the pulmonary veins. |
The 'Lub' and "Dub" heart sound are due to ______.
