1. Use of liquid pressure to move mechanical leg parts

1. Mechanical leg designed for bouncing or jumping

2. A device responsible for controlling leg movement

3. The ability to secure a mechanical leg in a fixed position

4. Simple machines consisting of a rigid bar and a fulcrum

5. Devices that detect and respond to external stimuli

6. The part of the mechanical leg that comes in contact with the ground

7. The full cycle of a leg's movement in walking or running

8. A rigid bar used to reinforce or brace mechanical leg parts

9. A lever operated by foot to control leg functions

10. Fibrous tissue connecting muscles to bones

11. A structure that holds and supports a mechanical leg

12. Tissues that contract and expand to create movement

13. Device converting electrical energy into mechanical motion

14. Toothed wheels that transfer power and control speed

15. A long, rotating rod that transmits power

16. The rigid structure that supports other mechanical leg components

17. A movable joint allowing a mechanical leg to bend and straighten