Cardiac Muscle Quiz

11 Questions | Total Attempts: 2374

SettingsSettingsSettings
Cardiac Muscle Quiz - Quiz

.


Questions and Answers
  • 1. 
    Cardiac muscle forms the myocardium of the heart
    • A. 

      True

    • B. 

      False

  • 2. 
    Contractions in cardiac muscle are by sliding filament mechanism.
    • A. 

      True

    • B. 

      False

  • 3. 
    The composite tissue of Cardiac muscle is made up of two thing
    • A. 

      Connective tissue

    • B. 

      Muscle cells

    • C. 

      I dont know

  • 4. 
    Muscle cells are...
    • A. 

      Striated

    • B. 

      Short, branched

    • C. 

      1-2 nuclei

    • D. 

      Abundant mitochondria

  • 5. 
    Intercalated discs in cardiac....
    • A. 

      Join muscle cells which forms fibers

    • B. 

      Have fasciae adherens which are strong

  • 6. 
    Fasciae adherens transmit contractile force
    • A. 

      True

    • B. 

      False

  • 7. 
    Intercalated discs have gap junctions which
    • A. 

      Transmit contractile signal

    • B. 

      Are longitudinal sections that make little tunnels

    • C. 

      Allow free movement

  • 8. 
    High levels of what allow for sarcomere contraction?
  • 9. 
    A calcium influx triggers Ca 2+ release
    • A. 

      True

    • B. 

      False

  • 10. 
    Bundles form a fibrous skeleton
    • A. 

      True

    • B. 

      False

  • 11. 
    You see the bundle arrangement in the endomysium
    • A. 

      True

    • B. 

      False

Back to Top Back to top