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प्रश्न
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Arteries and Veins (Wall and lumen)
उत्तर
Arteries have thick muscular walls and narrow lumen.
Veins have thin muscular walls and under lumen.
संबंधित प्रश्न
State the differences between artery, vein and capillary.
Fill in the blank.
The fluid part of blood is called _______.
Name the following:
Components of blood
Differentiate between arteries and veins.
Assertion: Veins have thin walls to collect blood from different organs.
Reason: Blood in veins are not under pressure.
Analogy:
Carries blood from the right ventricle to lungs: Pulmonary artery.
Carries blood from the lungs to left atrium: ______.
The absorption of nutrients and exchange of respiratory gases between blood and tissues takes place in
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:
From where to where do the following blood vessel carry blood?
Pulmonary artery
From where to where do the following blood vessel carry blood?
Renal artery
