Final answer:
Water has several important functions in the human body, including maintaining blood volume, protecting organs and tissues, serving as a coenzyme in metabolic reactions, and carrying waste products. However, water does not directly signal the release of digestive enzymes from the pancreas.
Step-by-step explanation:
Functions of water:
- Acts to maintain blood volume: Water helps to maintain the volume and viscosity of blood by carrying dissolved substances like nutrients and waste products.
- Provides protection for organs and tissues: Water acts as a shock absorber and helps cushion organs and tissues in the body.
- Serves as a coenzyme in metabolic reactions: Water is involved in many chemical reactions in the body as a solvent and coenzyme.
- Carries waste products in the body: Water helps to transport waste products through the bloodstream and excrete them through urine and sweat.
Not a function of water: Signals the release of digestive enzymes from the pancreas.