Solved by a verified expert:1. What are the three types of connective tissue in a muscle fiber?2. What is sliding filament theory (and its 5 phases)? What is the role of Ca+ and cross bridges?3. When an action potential is discharged from a motor nerve, what causes tension development to occur in a muscle?4. What role does the sarcoplasmic reticulum play in sliding filament theory?5. What are the three types of muscle fibers and in what ways (there are two) can muscle force be generated?6. What type of fiber leads to the contraction of the ventricles in the heart?7. What mechanisms cause the lungs to expand and recoil?8. What are proprioceptors and what do they detect in muscles?8. Know the difference between an agonist and antagonist muscle.9. What can be done to reduce injuries resulting from resistance training?10. What does a warm-up entail and what are the positive impacts of a warm-up period?
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