AHS 202 - Midterm 2 Part 2 Cardiovascular

70 Questions | Total Attempts: 59

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AHS 202 - Midterm 2 Part 2 Cardiovascular

This is not going to have everything from the study guide, but I sure as hell will try. part 2. Cardiovascular system


Questions and Answers
  • 1. 
    Arteries flow _____  the heart.
    • A. 

      Towards

    • B. 

      Away from

  • 2. 
    Veins flow _____ the heart.
    • A. 

      Towards

    • B. 

      Away from

  • 3. 
    what is A?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 4. 
    what is B?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 5. 
    what is C?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 6. 
    what is D?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 7. 
    what is E?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 8. 
    what is F?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 9. 
    what is G?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 10. 
    what is H?
    • A. 

      Tunica interna (endothelial cells)

    • B. 

      Valve

    • C. 

      Artery

    • D. 

      Elastin

    • E. 

      Vein

    • F. 

      Tunica media (smooth muscle)

    • G. 

      Serosa (epithelial cells)

    • H. 

      Tunica externa (loose fibrous connective tissue)

  • 11. 
    What can you determine with ausculatation of the heart?
    • A. 

      Breathing

    • B. 

      Rate

    • C. 

      Rhythm

    • D. 

      Bowel movements

    • E. 

      Murmurs

  • 12. 
    Cyanosis is when the blood is over oxygenated.
    • A. 

      True

    • B. 

      False

  • 13. 
    Turbulent flow through cardiac defects causes heart _______ (attacks/murmurs)
  • 14. 
    what is A?
    • A. 

      Left/right bundle branches

    • B. 

      AV bundle (bundle of His)

    • C. 

      Purkinje fibers

    • D. 

      SA node

    • E. 

      AV node

  • 15. 
    what is B?
    • A. 

      Left/right bundle branches

    • B. 

      AV bundle (bundle of His)

    • C. 

      Purkinje fibers

    • D. 

      SA node

    • E. 

      AV node

  • 16. 
    what is C?
    • A. 

      Left/right bundle branches

    • B. 

      AV bundle (bundle of His)

    • C. 

      Purkinje fibers

    • D. 

      SA node

    • E. 

      AV node

  • 17. 
    what is D?
    • A. 

      Left/right bundle branches

    • B. 

      AV bundle (bundle of His)

    • C. 

      Purkinje fibers

    • D. 

      SA node

    • E. 

      AV node

  • 18. 
    what is E?
    • A. 

      Left/right bundle branches

    • B. 

      AV bundle (bundle of His)

    • C. 

      Purkinje fibers

    • D. 

      SA node

    • E. 

      AV node

  • 19. 
    what is phase 0?
    • A. 

      K+ channels open, Ca++ flux in continues ("Plateau Phase" -- responsible for prolonging the cardiac action potential, making it longer than a nerve action potential)

    • B. 

      Rapid Na+ channels open (-85 mv), slow Ca++ channels open (-40 mv)

    • C. 

      K+ channels closed, Active transport of Na+ and K+ to return to resting state concentrations. (inward rectifier K+ channels)

    • D. 

      Na+ channels close = NA+ flux ceases (Outward Rectifier K+ channels open transiently)

    • E. 

      "Repolarization" Ca++ channels close, K+ flux out continues (delayed rectifier K+ channel)

  • 20. 
    what is phase 1?
    • A. 

      K+ channels open, Ca++ flux in continues ("Plateau Phase" -- responsible for prolonging the cardiac action potential, making it longer than a nerve action potential)

    • B. 

      Rapid Na+ channels open (-85 mv), slow Ca++ channels open (-40 mv)

    • C. 

      K+ channels closed, Active transport of Na+ and K+ to return to resting state concentrations. (inward rectifier K+ channels)

    • D. 

      Na+ channels close = NA+ flux ceases (Outward Rectifier K+ channels open transiently)

    • E. 

      "Repolarization" Ca++ channels close, K+ flux out continues (delayed rectifier K+ channel)

  • 21. 
    what is phase 2?
    • A. 

      K+ channels open, Ca++ flux in continues ("Plateau Phase" -- responsible for prolonging the cardiac action potential, making it longer than a nerve action potential)

    • B. 

      Rapid Na+ channels open (-85 mv), slow Ca++ channels open (-40 mv)

    • C. 

      K+ channels closed, Active transport of Na+ and K+ to return to resting state concentrations. (inward rectifier K+ channels)

    • D. 

      Na+ channels close = NA+ flux ceases (Outward Rectifier K+ channels open transiently)

    • E. 

      "Repolarization" Ca++ channels close, K+ flux out continues (delayed rectifier K+ channel)

  • 22. 
    what is phase 3?
    • A. 

      K+ channels open, Ca++ flux in continues ("Plateau Phase" -- responsible for prolonging the cardiac action potential, making it longer than a nerve action potential)

    • B. 

      Rapid Na+ channels open (-85 mv), slow Ca++ channels open (-40 mv)

    • C. 

      K+ channels closed, Active transport of Na+ and K+ to return to resting state concentrations. (inward rectifier K+ channels)

    • D. 

      Na+ channels close = NA+ flux ceases (Outward Rectifier K+ channels open transiently)

    • E. 

      "Repolarization" Ca++ channels close, K+ flux out continues (delayed rectifier K+ channel)

  • 23. 
    what is phase 4?
    • A. 

      K+ channels open, Ca++ flux in continues ("Plateau Phase" -- responsible for prolonging the cardiac action potential, making it longer than a nerve action potential)

    • B. 

      Rapid Na+ channels open (-85 mv), slow Ca++ channels open (-40 mv)

    • C. 

      K+ channels closed, Active transport of Na+ and K+ to return to resting state concentrations. (inward rectifier K+ channels)

    • D. 

      Na+ channels close = NA+ flux ceases (Outward Rectifier K+ channels open transiently)

    • E. 

      "Repolarization" Ca++ channels close, K+ flux out continues (delayed rectifier K+ channel)

  • 24. 
    Lead II is between  ____ and ____.
    • A. 

      Right forelimb, left forelimb

    • B. 

      Right forelimb, left hindlimb

    • C. 

      Left forelimb, left hindlimb

  • 25. 
    • A. 

      P

    • B. 

      Q

    • C. 

      R

    • D. 

      S

    • E. 

      T

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