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प्रश्न
Match the statements in Column A with those in Column B
| Column A | Column B | ||
| 1 | Heart | a | Movement of materials |
| 2 | Food and oxygen | b | Channels for transport in man |
| 3 | Carrier of oxygen | c | A living pump |
| 4 | Circulation | d | Materials needed by every living being |
| 5 | Arteries and veins | e | Red blood cells |
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उत्तर
| Column A | Column B | ||
| 1 | Heart | c | A living pump |
| 2 | Food and oxygen | d | Materials needed by every living being |
| 3 | Carrier of oxygen | e | Red blood cells |
| 4 | Circulation | a | Movement of materials |
| 5 | Arteries and veins | b | Channels for transport in man |
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संबंधित प्रश्न
Which side of the heart (left or right) contains oxygenated blood?
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
In which organ of our body does blood get oxygenated?
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
Veins have valves at intervals in their inner lining whereas the arteries do not have valves. Explain.
Differentiate between:
Arteries and Veins.
______ is an agranulocyte.
In a closed circulatory system, blood is completely enclosed within:
Ventricles have ______ walls when compared with those of auricles.
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
