Nikolas
Created page with "= Learning objectives = * What does excitation-contraction coupling mean? * What do we call the cell membrane, cytoplasm, and endoplasmic reticulum of a muscle cell? * Describe the composition of skeletal muscle * Which proteins comprise the thin and thick filaments? * What is the function of troponin and tropomyosin? * What is the functional unit of striated muscle? * What are the thin filaments anchored to? * What are T-tubules? * Which two proteins in the T-tubules a..."