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प्रश्न
How many litres of blood does an adult human body have?
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उत्तर
5.5 litres of blood
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संबंधित प्रश्न
The vein that carries oxygenated blood.
The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follow:
- Name the phase.
- Which part of the heart is contracting in this phase? Give a reason to support your answer.
- Name the parts labelled 1 to 4.
- What type of blood flows through 2?
- State the function of the part numbered ‘5’.
- Name the membrane that covers the heart.
Match the statements in Column A with those in Column B:
What is Diapedesis?
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
artery and vein (type of blood primarily flowing through)
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Respiration takes place because of its up and down movement.
In a closed circulatory system, blood is completely enclosed within:
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Can you answer why the pulmonary artery shown in Fig. is blue in colour?
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
