Metabolism can be defined as the chemical processes that occur within a living organism in order to maintain life. The two types of metabolic reactions are catabolic and anabolic. I think it’s the Thyroid that regulates metabolism. Lastly, metabolism is the process of converting food to energy therefore it effects energy.
Neck and head, I believe. The vertebral column is your spine
I believe this would be the second one.
hope this helps!
Can you give more information please it’s just confusing what your asking :)
