Assignment:
Describe how your biceps muscle contracts IN SERIES AT CELLULAR & MYOFIBER LEVELS when you drink a cup of coffee.
You should include the following concepts:
- How resting membrane potential is negatively charged in the cell
- Depolarization and Repolarization of the cells
- How neural signal (a motor neuron) is sending to skeletal muscular cells
Include the roles of:
- T-tubule
- SR
- Calcium ions
- thick/think filaments
- cross bridge
- power stroke
- ATP in muscle contraction
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