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प्रश्न
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
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उत्तर
The two lower chambers of the heart are called ventricles.
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संबंधित प्रश्न
What is meant by human circulatory system?
What is diastole?
pH of oxygenated blood is ______.
Define the Circulatory system.
Draw the structure of human heart and label its parts
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
Respiration takes place because of its up and down movement.
______ is a granulocyte.
______ refers to a marked decrease in the number of platelets.
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
