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प्रश्न
Draw diagram of conducting system of human heart. Label SA node and bundle of His.
आकृती
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उत्तर
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संबंधित प्रश्न
Write a short note on human heart.
Refer to fig. 7.3 and answer the following questions:
(i) Impure blood is received by
(ii) Which chamber has thickest wall
(iii) Function of bicuspid value
(iv) Function of tricuspid value
State the Function: Coronary artery
State the Function: Tricuspid valve
The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ______.
Blood is pumped by
Name the chambers in human heart?
The heartbeat about ______ in a minute.
Explain the term Fossa ovalis.
The diagram below depicts the human heart in one of its phases. Answer the questions that follow:
- Which part of the heart is in the contraction phase?
- Give a suitable reason to justify your answer in (a).
- Distinguish between Systole and Diastole.
