The answer is true (extra words)
Marco-elements are needed by the body in large amounts in order to maintain
good health
Biomechanics is the term. Its studies the structure and function of biological systems.
False. Both portions or phases of a n exercise program are most important for injury prevention. Warm-ups condition the body and mind for the task at hand, while cool-down brings the body back to its normal/homeostatic conditions inhibiting it to rest at gradual rates.