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प्रश्न
Draw labelled diagram of internal structure of human heart.
Label right atrium, mitral valve, left ventricle and pulmonary semilunar valve.
Write a function of Eustachian and tricuspid valve found in human heart.
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उत्तर
- Eustachian valve guards the opening of the postcaval vein (inferior vena cava).
- The tricuspid valve is present in the right AV aperture and prevents backflow of blood, maintaining a unidirectional blood flow.
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संबंधित प्रश्न
Sketch and label the ventral view of the human heart.
The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the phase.
Describe in brief die cardiac cycle.
Name the Following
Layer, which surrounds the heart.
Give Technical Term for the following:
The phase of cardiac cycle in which the auricles contract
Name an instrument which is used to hear heart sounds.
Give scientific reason.
Left ventricle is thick than all other chambers of heart.
The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ______.
Give the location of Pericardial fluid.
Draw the neat Labelled diagram of the internal structure of the human heart.
