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प्रश्न
Name largest vein, in our body.
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उत्तर
The largest vein in our body is vena cava.
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संबंधित प्रश्न
Write one structural difference between the composition of arteries and veins.
The blood vessel which carries oxygenated blood from the lungs to the heart is:
Put a tick mark (✓) against the correct alternative in the following statement:
Blood Capillary is a
- Broad tube
- Artery with thick wall
- Vein with large lumen
- Narrow tube made up of endothelium only.
Fill in the blank with suitable word given below:
The colour of a red blood cell is due to _______________.
What is the role of haemoglobin in the blood ?
Which of the following statement is true (T) and which ones are false (F)? Mark T or F:
Platelets help in clotting of blood.
Write in brief about the following:
Blood groups
Write in brief about the following:
Blood transfusion.
Given below are the diagrammatic sketches of two kinds of blood vessels.
(a) Identify the two kinds of blood vessels A and B.
(b) name the parts numbers 1 to 6
(c) Mention any two main differences between A and B.
Complete the following sentence with appropriate words:
The three distinct types of blood vessels are _____, ______, and _________.
Why is the velocity of blood flow the lowest in the capillaries?
Identify the CORRECT statement about veins.
Identify the CORRECT statement regarding pulse.
Assertion: Veins have thin walls to collect blood from different organs.
Reason: Blood in veins are not under pressure.
Why do veins have thin walls as compared to arteries?
With the help of neat and labelled diagrams artery and vein.
The blood vessel which supplies oxygenated blood to cardiac tissue is ______.
Give reason Arterial walls are thicker than those of veins.
The substances to and from the tissues diffuse through the walls of ______.
The artery with the highest amount of nitrogenous wastes is ______.
