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प्रश्न
Given below is a certain structure, write its chief functional activity.
Erythrocytes - ______.
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उत्तर
Erythrocytes - oxygenation.
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संबंधित प्रश्न
Why is blood needed by all the parts of a body?
Name the following:
The blood vessel which supplies blood to the liver.
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
Put a tick mark (✓) against the correct alternative in the following statement.
The only artery which carries deoxygenated blood is called,
What are seen as greenish blue lines in our hands and legs?
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
The endocrine glands produce chemical substances called ____
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
From the following identify the normal haemoglobin count in adult male.
