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प्रश्न
Why do people have a common belief that the heart is located on the left side of the chest?
Give reasons/explain:
People have a common belief that the heart is located on the left side of the chest.
उत्तर
People have a common belief that the heart is located on the left side of the chest because the narrow end of the roughly triangular heart is pointed to the left side. During its working, the heart's contraction is more powerful on the left side, which can be felt.
संबंधित प्रश्न
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:
(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
Mention the exact location of the Pulmonary semilunar valve
Which side of the heart (left or right) contains oxygenated blood?
Give reason for the following:
The arteries are deep seated in the body
Give any three differences between an artery and a vein
Name the Following
The enzyme which converts fibrinogen to fibrin.
Which of the following is TRUE regarding closed circulatory system?
Identify the function of the erythropoietin hormone produced by kidney cells.
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Can you answer why the pulmonary artery shown in Fig. is blue in colour?
What are the normal values of blood pressure in a normal human adult?
