Define muscular work.
2 Explain how energy (work) can be exerted without actually performing work as defined by laws of physics.
3 Explain the muscle contraction process.
4 Explain the chemical processes that take place in aerobic an anaerobic contraction.
5 Define braches of the peripheral nervous system that innervate the muscles.
6 What is the difference in a reflex and a muscular movement such as kicking a ball?
