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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.
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
The help of a well-labelled diagram describes the internal structure of the human heart.
Answer in only one sentence of the following question:
Mention the role of the pacemaker in human heart.
Why is the SA node called the pacemaker of the heart?
Give scientific reason.
Left ventricle is thick than all other chambers of heart.
____________ branches from bundle of His and forms a network in ventricular walls.
Blood capillaries show the presence of ______
Identify the CORRECT route through which impulse travels in the heart.
Observe the diagram, Identify the parts labelled as P, Q, R, S. Choose the correct option for the conduction of cardiac impulse.
Draw the neat Labelled diagram of the internal structure of the human heart.
What is the role of Heart valves in human heart?
