Advertisements
Advertisements
प्रश्न
Doctors use the stethoscope to hear the sound of the heart. Why?
उत्तर
The heart sound is heard by placing the stethoscope on the chest. It is a useful diagnostic tool to identify and localize health problems and diagnose disease.
APPEARS IN
संबंधित प्रश्न
The rhythmic expansion and contraction of the heart is called ______.
The wave of expansion of an artery when blood is forced into it is called:
Why do we sweat more in summer?
What are heart sounds? How are they produced?
Why is the Sinoatrial node called the pacemaker of the heart?
Differentiate between systole and diastole.
Match the parts of the heart in Column I with the direction of the 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 ______.
The heart sound 'Dub' is produced when ______.
What is pulse?
