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प्रश्न
State the Function: Semilunar valves of the heart
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उत्तर
They preyent the back flow of blood from the pulmonary artery and aorta into the heart.
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संबंधित प्रश्न
Draw a diagram of the human heart and label its parts.
Multiple choice question. Tick (✓) the correct choice:
The heartbeat is measured by an instrument called
- thermometer
- sphygmomanometer
- stethoscope
- none of the above
Differentiate between:
Diastole and Systole.
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.
The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ______.
How are arteries and veins structurally different from one another?
____________ guards the left atrioventricular aperture in human heart.
Identify the CORRECT statement with respect to serous pericardium.
In normal health condition, ventricular systole lasts for ______.
______ is the opening of the upper chamber of the heart into the lower chamber.
