What type of enzymes consist of over 4,000 different enzymes involved in chemical reactions in the body?

Metabolic enzymes are crucial for various biochemical processes within the body, encompassing the vast array of over 4,000 different enzymes that facilitate chemical reactions. These enzymes play a vital role in metabolic pathways, which include the synthesis and breakdown of biomolecules, regulation of energy production, and the maintenance of cellular functions. By acting on substrates, these enzymes help in transforming nutrients into energy, aiding in cell division, and managing hormone production, among other critical physiological functions.

While digestive enzymes specifically focus on breaking down food components in the gastrointestinal tract, metabolic enzymes have a much broader scope, influencing virtually every aspect of metabolism and cellular activity. Food enzymes, on the other hand, typically refer to enzymes found in raw foods that assist in digestion but do not encompass the entire array of metabolic processes. Cellular enzymes could imply enzymes found within cells but do not specifically refer to the vast range involved in metabolism throughout the body. Therefore, metabolic enzymes stand out as the category that accurately represents the extensive number and diversity of enzymes engaged in chemical reactions needed for life.