Subject :NSO Class : Class 7
The given graph shows measurements of different types of blood vessels. Select the correct option regarding these vessels.
(A) Blood vessels of type X always carry oxygenated blood.
(B) Blood vessels of type Y always carry deoxygenated blood.
(C) Z represents a capillary which are very thin walled blood vessels.
(D) All of these
What about pulmonary artery and vein
Ans 1:
Class : Class 7
here option c holds true because in option a and b we can make an exception with pulmonary artery and vein.
Ans 2:
Class : Class 6
Ans 3:
Class : Class 9
Ans 4:
Class : Class 10
C
Ans 5:
Class : Class 9
Yes, the answer is option "C". It is not true that arteries will always carry oxygenated blood and the veins will always carry deoxygenated blood (pulmonary vein and artery).
Ans 6:
Class : Class 6
Ans 7:
Class : Class 8