Correct option is A
The correct option to fill in the blank is (a)
vein.
Explanation: The phrase “every vein and artery” is a common expression referring to the entire circulatory system. (Vein = शिरा)
Example: The fear ran through every vein and artery in his body.
Meanings of the other options:
· (b)
Liver – Internal organ, not parallel to artery.
· (c)
Place – Not anatomically relevant.
· (d)
Beat – Refers to heartbeat, not a physical channel like vein.