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प्रश्न
Sketch and label the ventral view of the human heart.
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उत्तर
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संबंधित प्रश्न
What are the components of the transport system in human beings? What are the functions of these components?
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
How many valves are closed in this phase?
The figure below represents the internal structure of a mammalian heart and the associated blood vessels.
(i) (a) Name each of the structures labeled 1, 2, 3, 4, 5, 6, 7 and 8.
(b) State the function of each of the structures 5, 6, 7, and 8.
(ii) (a) State the function of the heart as an entire organ.
(b) Why are the walls of the left ventricle more muscular than the right?
Draw the diagram external features of the heart.
State the Function: Chordae tendinae
Which of the following event occurs during atrial systole?
______ externally separates ventricles from each other.
What is the advantage of having a four-chambered heart?
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His and Purkinje fibres.
Give reason:
Valves are present in the veins.
