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प्रश्न
State the Function: Semilunar valves of the heart
उत्तर
They preyent the back flow of blood from the pulmonary artery and aorta into the heart.
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संबंधित प्रश्न
Fill in the blank with suitable word given below:
The blood loaded with carbon dioxide from the body comes into the __________ of the heart.
The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the phase.
Choose the correct answer:
Bundle of 'His' is found in ___________
Given alongside is a highly diagrammatic sketch of the internal structure of the human heart:
(i) Name the parts numbered 1-11.
(ii) What is the main difference in the quality of blood contained in parts 6 and 7?
Complete the following sentence with appropriate word:
In man (human), the heart has _____ chambers.
The walls of the right ventricle are thicker than the right auricles.
What is the duration of joint diastole?
Complete the analogy.
The contraction of heart muscles: Systole:: Relaxation of heart muscles: ______.
Give reason:
Valves are present in the veins.
Explain the term Fossa ovalis
