What role do vitamins play in the body?

Vitamins play a crucial role in the body's overall health by assisting in various physiological processes essential for metabolism, growth, and development. These organic compounds are necessary for converting food into energy, supporting immune function, and helping cells function properly. Each vitamin has specific roles; for example, some act as coenzymes that facilitate biochemical reactions, while others are involved in the synthesis of hormones and cellular messengers.

The correct answer emphasizes the multifaceted contributions of vitamins to maintaining bodily functions and supporting healthy metabolic processes, particularly during growth periods and in sustaining overall wellness. This highlights the importance of obtaining an adequate amount of vitamins through diet or supplements to ensure proper functioning and support the body's biological needs.