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प्रश्न
Give reason:
Pulmonary veins carry oxygenated blood.
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उत्तर
- Pulmonary veins carry oxygenated blood as these came from lungs (other organ of the body) to the heart. In lungs, there is oxygenation of blood.
- The primary function of the arteries is to bring blood away from the heart like the pulmonary artery bringing blood from the heart to the lungs.
- The primary function of the veins is to bring blood back to heart like the pulmonic vein from the lungs back to the heart.
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संबंधित प्रश्न
Where does blood absorb oxygen?
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
How many valves are closed in this phase?
State the function:
Bicuspid valve
State the Function: Chordae tendinae
Multiple Choice Questions
The beating of the heart of man is heart on the left side, because:
In normal health condition, ventricular systole lasts for ______.
In the given figure of the heart which of the marked structures (1, 2, 3, 4, 5) carries oxygenated blood.
In human foetus, the heart begins to beat at developmental age of
Where is the following located?
Mitral valve
Match the valves of human heart in column I with the respective opening they guard in column II and select the correct option.
| Column I | Column II | ||
| i. | Eustachian valve | a. | Opening of pulmonary aorta |
| ii. | Thebesian valve | b. | Left atrioventricular aperture |
| iii. | Mitral valve | c. | Opening of inferior vena cava |
| iv. | Semilunar valve | d. | Opening of coronary sinus |
