Musculoskeletal System Responses to Exercise Quiz

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Questions and Answers

What is the primary factor that controls muscle contraction?

  • Communication between muscle and nerve (correct)
  • Mechanical cascades
  • Biological cascades
  • Chemical cascades

What surrounds the whole muscle and is composed of fascicles?

  • Perimysium
  • Myofibrils
  • Endomysium
  • Epimysium (correct)

Which factor is NOT important for the mechanical behavior and force generation of a muscle?

  • Bone density (correct)
  • Recruitment
  • Muscle fibers type
  • Motor unit

What is the hierarchical structure of skeletal muscle surrounded by and composed of?

<p>Epimysium and fascicles (D)</p> Signup and view all the answers

What does force generation of biological skeletal muscle highly depend on?

<p>Physiology of muscle fibers contraction (C)</p> Signup and view all the answers

What is the term used to describe the communications between muscle and nerve for muscle contraction?

<p>Excitation–contraction coupling (C)</p> Signup and view all the answers

Which factor is NOT mentioned as important for the mechanical behavior and force generation of a muscle?

<p>Fascicle composition (A)</p> Signup and view all the answers

What surrounds the whole muscle and is composed of fascicles or fiber bundles?

<p>Epimysium (D)</p> Signup and view all the answers

What is highly dependent on the physiology of muscle fibers contraction for force generation?

<p>Biological skeletal muscle (D)</p> Signup and view all the answers

What involves a series of chemical, biological, mechanical, and electrical cascades for muscle contraction?

<p>Excitation–contraction coupling (D)</p> Signup and view all the answers

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