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प्रश्न
Name the largest artery
उत्तर
The largest artery in our body is the aorta.
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संबंधित प्रश्न
Write the function of valves present in between atria and ventricles.
Why does the heart need valves?
Name the organ from which oxygenated blood goes into the heart.
Why are capillaries thin walled?
The diagram below represents a certain category of blood vessels showing the role of a special structure in their walls :
(i) Name the kind of blood vessels shown.
(ii) What is the structure shown inside the blood vessels?
(iii) What is the role of these structures?
(iv) Are these structures present in any other kind of blood vessel? If so, name it.
(v) Towards which side of the figure (Top or Bottom) is the heart located?
Complete the following sentence with appropriate word:
The blood vessel that begins and ends in capillaries is the _________.
Identify the CORRECT statement about veins.
Analogy:
Carries blood from the right ventricle to lungs: Pulmonary artery.
Carries blood from the lungs to left atrium: ______.
Select the incorrect statements with respect to blood vessels.
- Capillaries are thin-walled having a single layer of ciliated epithelium.
- Arteries are pulsatile and devoid of valves.
- Portal vein starts as capillaries from one organ and ends as capillaries in another organ.
- All arteries carry oxygenated blood whereas all veins carry deoxygenated blood.
- Capillary walls bear fenestrae through which WBCs can move out by diapedesis.
Choose the correct answer from the options given below:
The artery with the highest amount of nitrogenous wastes is ______.
