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प्रश्न
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin ?)
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उत्तर
Pulmonary artery
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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.
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
Give reason for the following:
Blood flowing away from the stomach and intestines is put into circulation via the liver and
not directly.
Explain the structure and function of human blood.
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Why does the left ventricle possess a thicker wall than the right ventricle?
Define the Arteries.
State the Location:
Tonsils
Serum differs from blood in lacking ____________.
Which of the following is the main site of erythropoiesis in adults?
