original_query: What is the role of hemodynamics in the circulatory system?
query: What is the role of hemodynamics in the circulatory system?
answer: Hemodynamics explains the physical laws governing blood flow in blood vessels, ensuring the transportation of nutrients, hormones, metabolic waste products, oxygen, and carbon dioxide throughout the body to maintain cell-level metabolism, regulate pH, osmotic pressure, and temperature, and offer protection from microbial and mechanical harm.