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प्रश्न
How are arteries and veins structurally different from one another?
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उत्तर
| Artery | Vein |
| 1. Distributing vessel | 1. Collecting vessel |
| 2. Pink in colour | 2. Red in colour |
| 3. Deep location | 3. Superficial in location |
| 4. Blood flow with high pressure. | 4. Blood flow with low pressure. |
| 5. Wall of an artery is strong, thick, and elastic. | 5. Wall of a vein is weak, thin, and non-elastic. |
| 6. All arteries carry oxygenated blood except pulmonary arteries. | 6. All veins carry deoxygenated blood except pulmonary veins. |
| 7. Internal valves are absent. | 7. Internal valves are present. |
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संबंधित प्रश्न
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the parts numbered 1 to 6.
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
What type of blood flows through the parts marked '1' and '2'?
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’.
Give Technical Term for the following:
The phase of cardiac cycle in which the auricles contract
State the Function: Pericardium
State the Function: Vena cava
Describe pericardium.
Draw diagram of conducting system of human heart. Label SA node and bundle of His.
Which of the following event occurs during atrial systole?
In the given figure of the heart which of the marked structures (1, 2, 3, 4, 5) carries oxygenated blood.
