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प्रश्न
Complete the following sentence with appropriate word:
The ______ is the most powerful organ in the circulatory system.
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उत्तर
The Heart is the most powerful organ in the circulatory system.
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संबंधित प्रश्न
Fill in the blank with suitable word given below:
The oxygen-rich blood from the lungs comes into the __________ of the heart.
Choose the correct answer:
Which chamber of the heart has the thickest wall?
Given alongside is a diagram of the external features of the heart.
(i) Name the parts ‘1’ to ‘7’.
(ii) What happens if the coronary artery gets an internal clot?
(iii) Which type of blood does part ‘5’ carry?
(iv) Mention one structural difference between part ‘5’ and ‘4’.
Given alongside is a highly diagrammatic sketch of the internal structure of the human heart:
(i) Name the parts numbered 1-11.
(ii) What is the main difference in the quality of blood contained in parts 6 and 7?
State the Function: Tricuspid valve
Calculate the heart rate of a person if the cardiac output is SL, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50mL.
Identify the CORRECT route through which impulse travels in the heart.
Give the meaning of pacemaker.
Enlist the names and locations of valves of human heart giving function of each.
The ______ have thin and less muscular ______ and have ______ to prevent back flow of ______.
