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प्रश्न
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| Group 'A' | Group 'B' |
| 1. Heart beats | a. 350 ml |
| 2. RBC | b. 7.4 |
| 3. WBC | c. 37∘C |
| 4. Blood donation | d. 72 |
| 5. Normal body Temperature | e. 50-60 lakh/mm3 |
| 6. pH of oxygenated blood | f. 5000-6000 per mm3 |
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उत्तर
| Group 'A' | Answer |
| 1. Heart beats | d. 72 |
| 2. RBC | e. 50-60 lakh/mm3 |
| 3 WBC | f. 5000-6000 per mm3 |
| 4 Blood donation | a. 350 ml |
| 5 Normal body Temperature | c. 37∘C |
| 6 pH of oxygenated blood | b. 7.4 |
संबंधित प्रश्न
Given below is a diagram of a human blood smear.
Study the diagram and answer the questions that follow:
a) Name the components numbered ‘1’ to ‘4’
b) Mention two structural differences between the parts ‘1’ and ‘2’.
c) Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
d) What is the average lifespan of the component numbered ‘1’ ?
e) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which type of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
A blood vessel which has small lumen and thick wall is ______.
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Coronary artery : Heart :: Hepatic artery : ______
what is Lymph nodes?
what is Venule?
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
Define the Circulatory system.
How many litres of blood does an adult human body have?
Circulation is carried out by ______ in higher animals.
