Biomechanics
Biomechanics is the interdisciplinary study that applies the principles of mechanics—the branch of physics concerned with the action of forces on bodies—to biological systems. It seeks to understand the structure and function of living organisms, from the molecular level of proteins and cells to the macroscopic level of entire organisms and ecosystems, by analyzing their mechanical properties and how they move. By investigating the interplay between forces, motion, and biological form, biomechanics provides crucial insights into a vast range of topics, including animal locomotion, the flow of blood in vessels, the resilience of bone to fracture, and the ergonomics of human movement.