click below
click below
Normal Size Small Size show me how
KIN 3600
Body as a machine
Question | Answer |
---|---|
Sports medicine | 1. Branch of medicine that deals with rehabilitation, prevention, & treatment of sports injuries (European countries) 2. In U.S. the sports medicine is understood as an umbrella term which encompasses every disciplined related to exercise and sport. |
Exercise science | Scientific study of natural phenomenon associated with health, physical activity, exercise & sports |
machine | -any device that transmits or transforms (converts) energy -transformation of energy in man-made and biological |
Machine capacity | How much work is being performed & how fast it’s performed |
Energy transformation | how much energy/work is being used |
main similarities between biological & man-made machines | Performance of both machines is limited by the rate of energy transformation |
Key differences between biological & man-made machines | -Biological machines respond to stress by adapting & improving function -Man-made becomes worn out with a decline in their functional capacity. - Absence of stress |
absence of stress | -reduces the functional capacity of biological machines while the functional capacity of man-made machines remains the same. |
Energy transformation laws | 1st law. Energy cannot be created or destroyed, it can only be converted from 1 state to another 2nd law. Process of energy transformation: process of energy transformation – go from organized state to the state of disorder & randomness |