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प्रश्न
Draw the neat Labelled diagram of the internal structure of the human heart.
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उत्तर
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संबंधित प्रश्न
Choose the correct answer:
In mammals the opening of post caval in the right auricle is guarded by _________
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?
Choose the Odd One Out:
Why are the walls of the left ventricle thicker than the other chambers of the heart?
How many times per healthy man beats?
For which of the following reason the SA node acts as the normal pacemaker?
Ligamentum arteriosum is the remnant of an embryonic duct which joins ____________.
A coronary sulcus is found ______
The QRS complex in a standard ECG represents ______.
Given below is a diagram of the external features of the human heart. Study the figure and answer the questions that follows:
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- Label the guidelines shown as 1 to 6 in the figure.
- Write the important role of parts 5 and 6.
- Name the chamber of the heart which collects blood from the lungs through a blood vessel. Also write the name of the blood vessel.
- Write one structural and one functional difference between the blood vessels 4 and 5.
- What happens when there is a blockage in any coronary artery or any of their branches?
