Therapeutic exercise quiz
1. The effect of two non-linear systems acting at a common point can be determined by finding out their resultant, which can be determined by____ a. simple arithmetic addition b. law of triangle c. law of parallelogram d. cosine law 2. Pulleys are used to _______. a. Make the work easy b. Alter the direction of motion c. Gain mechanical efficiency d. All the above 3. Knee flexion in prone lying is an example of_______. a. 1st order lever b. 2nd order lever c. 3rd order lever d. 4th order lever 4. ________ order lever is the lever of speed. a. 1st b. 2nd c. 3rd d. All 5. In a pulley maximum resistance force is produced when the angle of pulley is a. In line with the moving bone b. 90° to the moving bone c. 60°with moving bone d. 45° with the moving bone 6. 2nd order lever is the lever of_______. a. Stability b. Instability c. Speed d. Efficiency 7. In our body more numbers of _______ order levers are present a. 1st b. 2nd c. 3rd d. 4th 8. ___ order lever is the lever of power...
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