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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 diagram below represents the human heart in one phase of its function. Study the diagram carefully and answer the questions that follow:
(i) Name the phase.
(ii) Which part of the heart is contracting in this phase? Give a reason to support your answer.
(iii) Name the parts labelled 1 to 4.
(iv) What type of blood flows through ‘2’?
(v) State the function of the part numbered ‘5’.
(vi) Name the membrane that covers the heart.
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………
What is the function of tonsils?
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
You can see some blood vessels on the outside of the hands specially in older people. Are those veins or arteries? How can you confirm your answer?
Fill in the blank:
The blood vessels which carry blood from the heart to different parts of the body are called ______.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
