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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:
The E.C.G. is used to detect ____________
Complete the following sentence with appropriate word:
The ______ is the most powerful organ in the circulatory system.
State the Function: Bundle of His
Draw labelled diagram of internal structure of human heart.
Label right atrium, mitral valve, left ventricle and pulmonary semilunar valve.
Write a function of Eustachian and tricuspid valve found in human heart.
Blood is pumped by
How many times per healthy man beats?
Complete the analogy.
The contraction of heart muscles: Systole:: Relaxation of heart muscles: ______.
Blood capillaries show the presence of ______
The doubled-layered membrane which covers and protects the heart is ______.
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?
