Answer Happy

B. Which of the part/component of the myofibril you have identified in Item A has the functional or structural feature described in the statements below. Write the Letter only. 1. A large elastic protein that forms a lattice and serve to anchor the thick filaments to the Z disk. 2. Muscle proteins that are organized into aggregate, tail to tail, to form the thick filaments of striated muscles. 3. The line or region in the sarcomere that bisects the Isotropic band 4. Under a polarizing microscope, this is the dark band that contributes to the striated appearance of skeletal and cardiac muscle. 5. Area within the A band that is devoid of actin 6. The attachment site for the thick filaments 7. The area found on either side of the Z disc that contains thin filaments and titin . 8 So . 8. Main contractile protein of the thin filament