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प्रश्न
Draw diagram of conducting system of human heart. Label SA node and bundle of His.
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उत्तर
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संबंधित प्रश्न
Which of the following is mesodermal is the origin?
Write a short note on human heart.
Explain the following:
Why is the SA node called the pace-maker of the heart?
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.
Complete the following sentence with appropriate word:
The ______ is the most powerful organ in the circulatory system.
‘Heart of heart’ is called ______
WBC defends the body from bacterial and viral infections.
Heart is made up of ______.
What is the advantage of having a four-chambered heart?
Explain the term Chordae tendinae.
