![_________ helps in the regulation of blood volume and blood pressure.](https://www.gkseries.com/blog/wp-content/uploads/2022/01/helps-in-the-regulation-of-blood-volume-and-blood-pressure.png)
Q. _________ helps in the regulation of blood volume and blood pressure.
A. Iron
B. Iodine
C. Sodium
D. Phosphorous
Answer: Sodium
A. Iron
B. Iodine
C. Sodium
D. Phosphorous
Answer: Sodium
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