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प्रश्न
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His and Purkinje fibres.
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उत्तर
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संबंधित प्रश्न
Sketch and label the ventral view of the human heart.
Explain the following:
Why is the SA node called the pace-maker of the heart?
Describe in brief die cardiac cycle.
‘Heart of heart’ is called ______
For which of the following reason the left ventricle of human heart has its wall thicker than the right ventricle?
______ externally separates ventricles from each other.
Heart is covered with double-walled membrane called ______.
The walls of the heart is made up of ______.
Give the location of Pericardial fluid.
Fill in the blanks of the following paragraph using just two words – arteries and veins.
___(a)___ carry oxygen-rich blood from the heart to all parts of the body and ___(b)___ carry carbon dioxide-rich blood from all parts of the body back to the heart. ___(c)___ have thin walls and ___(d)___ have thick elastic walls. Blood flows at high pressure in ___(e)___. Valves are present in ___(f)___ which allow blood to flow only towards the heart. ___(g)___ divide into smaller vessels. These vessels further divide into extremely thin tubes called capillaries. The capillaries join up to form ___(h)___.
