Exercise Physiology - Qp4

12 Questions | Total Attempts: 54

SettingsSettingsSettings
Please wait...
Exercise Physiology - Qp4

Questions and Answers
  • 1. 
    The myofibrils are embedded in the cell’s sarcoplasm.
    • A. 

      True

    • B. 

      False

  • 2. 
    Sarcomeres have a highly organised structure and is composed of ______ protein-based myofilaments.
    • A. 

      Two

    • B. 

      Three

    • C. 

      Four

  • 3. 
    The brain and spinal cord are referred to as the ______ nervous system.
    • A. 

      Parasympathetic

    • B. 

      Sympathetic

    • C. 

      Central

    • D. 

      Autonomic

  • 4. 
    Motor neurones (nerves) are made up of three parts: (Select two)
    • A. 

      The cell body

    • B. 

      The nuclei

    • C. 

      The axon

  • 5. 
    The relaxation of muscle is an active process.
    • A. 

      True

    • B. 

      False

  • 6. 
    The proprioceptors are very sensitive receptors which exist between skeletal muscle fibres.
    • A. 

      True

    • B. 

      False

  • 7. 
    The muscle belly is completely surrounded by a thick connective tissue called epimysium.
    • A. 

      True

    • B. 

      False

  • 8. 
    The action of the sliding filaments during contraction causes lengthing of all sarcomeres, and therefore all muscle fibres.
    • A. 

      True

    • B. 

      False

  • 9. 
    The myelin sheath is continuous.
    • A. 

      True

    • B. 

      False

  • 10. 
    The All or None Law states that when a motor unit receives a stimulus of sufficient intensity to bring forth a response, all the muscle fibres within the unit will contract at the same time, and to the maximum possible extent.
    • A. 

      True

    • B. 

      False

  • 11. 
    The Golgi tendon organs are thick capsules of connective tissue which exist where muscle fibre and tendon meet.
    • A. 

      True

    • B. 

      False

Back to Top Back to top