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प्रश्न
Sketch and label the T.S. of vein.
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उत्तर
T.S. of vein
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संबंधित प्रश्न
What stops blood from flowing backwards through the heart?
Describe the functions of Platelets.
What is blood pressure? When does it rise?
The diagrams given below show the cross-section of two kinds of blood vessels:
(i) Identify the blood vessels A and B. In each case give a reason to support your answer.
(ii) Name the parts numbered 1 and 2.
(iii) When are the sounds “LUBB” and “DUB” produced during a heartbeat?
(iv) Name the blood vessel that
(a) begins and ends in capillaries.
(b) supplies blood to the walls of the heart.
Long answer question:
Which blood vessel of the heart will have the maximum content of oxygen and why?
Which of the following blood vessels carry oxygenated blood from lungs to heart?
The extracellular fluid released from the capillaries is ____________.
A blood vessel which pumps the blood from the heart to the entire body:
Analogy:
Carry oxygenated blood: Arteries.
Carry deoxygenated blood: ______.
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Arteries and Veins (Wall and lumen)
