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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
Fill in the blank.
In human body, heart is located on the _____ side of the chest cavity.
The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the questions that follow:
(i) Name the phase.
(ii) Label the parts 1, 2 and 3
(iii) Which part of the heart is contracting in this phase ? Give a reason to support your answer.
Name the Following
Number of chambers present in the human heart.
State the Function: Coronary artery
State the Function: Vena cava
The given diagram represents the conducting system of human heart. Identify 1, 2, 3, 4.
The back flow of blood during the pumping of blood by the heart is prevented by:
Analogy:
Heart: Pericardium membrane.
Lungs: ______.
Explain the term Chordae tendinae.
Enlist the names and locations of valves of human heart giving function of each.
