Problem:
Question 1: Identify the structure of the thick and thin filaments and be able to relate that structure to the function provided.
Question 2: Explain the sliding filament mechanism of muscle contraction. Be able to explain the steps of Excitation-Contraction Coupling.
Question 3: Understand the gating of sarcoplasmic reticulum calcium channels and what brings about termination of contraction.
Provide a brief explanation for your answer.