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प्रश्न
Define the following term:
Heart
उत्तर
The heart is a hollow muscular vertebrate organ that pumps blood through rhythmic contractions.
संबंधित प्रश्न
Choose the correct answer:
Bundle of 'His' is found in ___________
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?
Complete the following sentence with appropriate word:
The ______ is the most powerful organ in the circulatory system.
State the Function: Pulmonary artery
Multiple Choice Questions
The beating of the heart of man is heart on the left side, because:
The number of chambers in human heart are _______
Identify the CORRECT statement with respect to serous pericardium.
Heart sound 'dub' is caused due to closing of ______.
Explain the term Fossa ovalis
Given below is a diagram of the external features of the human heart. Study the figure and answer the questions that follows:
 |
- 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?
