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प्रश्न
Name the Following
The fine blood vessels in the tissues through which exchange of materials occurs
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उत्तर
Capillaries
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संबंधित प्रश्न
Why does the heart need valves?
A blood vessel which carries blood back to the heart is:
Which one of the following does not have valves?
Describe the functions of Platelets.
Given below is a simple diagram of the circulation of blood in a mammal showing the main blood vessels, the heart, lungs, and body tissues. The blood vessel labeled 6 contains deoxygenated blood and 2 the valve leading to it has three semi-lunar pockets.
(i) Name the blood vessels of organs marked by numbers 1 to 8.
(ii) What do you mean by the term ‘double circulation’ of blood in mammals?
(iii) What is diastole?
The circulatory system is made up of the heart, blood, and blood vessels.
At the venous end of the capillary bed, the osmotic pressure is ______.
A blood vessel which pumps the blood from the heart to the entire body:
With the help of neat and labelled diagrams artery and vein.
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Arteries and Veins (Wall and lumen)
