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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
Name the following:
The artery which carries deoxygenated blood.
What is diastole?
Give reason for the following:
Only the veins and not the arteries are provided with valves.
Given below is a highly schematic diagram of the human blood circulatory system.
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- Which part (state the number) represents the heart? Give reason in support of your answer.
- Which numbers represent the following, respectively?
Aorta Superior vena cava Hepatic portal vein Renal Vein Pulmonary artery Stomach
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
All the waste products of the body are excreted through the circulatory system.
A female has haemophilic brother and parents having nonual blood clotting. She marries a male who has no history of haemophilia in his family. What is the possibility of her children having this disease?
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
