<prompt> A cross-sectional view of a skeletal muscle fiber through the H-zone would show the presence of:Actin myosinTitin myosinActin titinMyosin only  <response>: H-zone is at the center of the sarcomere. Cross-sectional view through the H-zone will show only thick filaments, as ends of the thin filaments stop sho of the center of the sarcomere. 