You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is In skeletal muscle, actin is bound to Z line by and explain in detail?
Actinin binds actin to the Z lines. Titin connects the Z lines to the M lines and provides scaffolding for the sarcomere. Desmin adds structure to the Z lines in pa by binding the Z lines to the plasma membrane. Tropomyosin molecules are long filaments located in the groove between the two chains in the actin (Figure 5-3). (Ref: Ganong's review of medical physiology 23rd Edition page no.96)