Muscular System

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Across
  1. 2. Cells of muscle
  2. 4. Type of muscle regulating heart
  3. 5. Type of muscle also known as visceral muscle
  4. 6. Each muscle fiber is encased in a thin connective tissue layer of collagen and reticular fibers
  5. 7. Type of muscle involve in voluntary action
  6. 9. Thousands of muscle fibers that are united in bundles
Down
  1. 1. Thick filament
  2. 3. Regulating the contraction process by preventing actin from binding to myosin
  3. 8. Thin filament
  4. 10. The smallest functional unit of a skeletal muscle fiber and is a highly organized arrangement of contractile, regulatory, and structural proteins