Essay Submission Assignment #1

1. Discuss the      relationship between distribution of muscle fiber type and performance.      How might exercise training modify or change a person’s fiber-type      distribution?
2. Describe      the mechanisms by which muscle glycogen is broken down to glucose for use      in glycolysis.
3. Describe      how a nerve impulse is transmitted along its axon.
4. What are      two advantages of fat over carbohydrate for fuel storage in the body?
5. Describe      the primary structure of the heart and the primary functions of blood.