Anatomy And Physiology II: Cardiovascular System

35 Questions | Total Attempts: 216

SettingsSettingsSettings
Please wait...
Anatomy And Physiology Quizzes & Trivia

Questions and Answers
  • 1. 
    Which of the following structures is not in the mediastinum?
    • A. 

      Heart

    • B. 

      Esophagus

    • C. 

      Trachea

    • D. 

      Lungs

  • 2. 
    What is the visceral layer of the pericardium also called?
    • A. 

      Epicardium

    • B. 

      Fibrous pericardium

    • C. 

      Parietal pericardium

    • D. 

      Endocardium

  • 3. 
    What is the function of the cardiac skeleton?
    • A. 

      To tilt the heart at 40 degrees cranially

    • B. 

      Stabilize the valves and electrically insulate ventricles from atria

    • C. 

      Stabilize valves

    • D. 

      To hold the cone shape of the heart

  • 4. 
    The mitral vavle is also known as the?
    • A. 

      Right AV valve

    • B. 

      Aortic vavle

    • C. 

      Pulmonic vavle

    • D. 

      Left AV valve

  • 5. 
    Which if the following is not associated with systemic circulation?
    • A. 

      Left atrium

    • B. 

      Left ventricle

    • C. 

      Right Atrium

    • D. 

      Caudal Vena cava

  • 6. 
    Where is the coronary sinus located?
    • A. 

      Right Ventricle

    • B. 

      Left Ventricle

    • C. 

      Right Atrium

    • D. 

      Left Atrium

  • 7. 
    In an adult, the ductus arteriosis becomes?
    • A. 

      Ligamentous venosus

    • B. 

      Rough Ligament of Liver

    • C. 

      Rough Ligament of Urinary Bladder

    • D. 

      Ligamentous Arteriosis

  • 8. 
    The heart wall is made up of all except?
    • A. 

      Fibrous layer of pericardium

    • B. 

      Epicardium

    • C. 

      Myocardium

    • D. 

      Endocardium

  • 9. 
    Which of the following is the "pacemaker" of the heart?
    • A. 

      AV node

    • B. 

      AV bundle

    • C. 

      SA node

    • D. 

      Purkinjie fibers

  • 10. 
    Where is the Trabeculae Septomarginalis located?
    • A. 

      Right Atrium

    • B. 

      Left Atrium

    • C. 

      Left Ventricle

    • D. 

      Right Ventricle

  • 11. 
    Pectinate muscles are found where?
    • A. 

      AV valves

    • B. 

      Atria

    • C. 

      Intra-Ventricular Septum

    • D. 

      Semi lunar valves

  • 12. 
    Which of the following indicate the repolarization of the atria?
    • A. 

      P wave

    • B. 

      None

    • C. 

      QRS wave

    • D. 

      T wave

  • 13. 
    Which of the following is responsible for the rapid depolarization of a cell?
    • A. 

      Cl

    • B. 

      K

    • C. 

      Ca

    • D. 

      Na

  • 14. 
    Which of the following is responsible for the repolarization of the cell?
    • A. 

      Cl

    • B. 

      K

    • C. 

      Ca

    • D. 

      Na

  • 15. 
    Which of the following is responsible for the plateau phase?
    • A. 

      Cl

    • B. 

      K

    • C. 

      Ca

    • D. 

      Na

  • 16. 
    What is responsible for the "LUB" or S1 sound of the heart?
    • A. 

      Pulmonary and aortic valve open

    • B. 

      Mitral and tricuspid valves close

    • C. 

      Pulmonary and aortic valve close

    • D. 

      Mitral and tricuspid valves open

  • 17. 
    What is responsible for the "DUB" or S2 heart sound?
    • A. 

      Mitral and tricuspid valves close

    • B. 

      Pulmonary and aortic valve close

    • C. 

      Mitral and tricuspid valves open

    • D. 

      Pulmonary and aortic valve open

  • 18. 
    In large animals, the S3 heart sound indicates?
    • A. 

      Ventricular filling

    • B. 

      Atrial filling

    • C. 

      Atrial contraction

    • D. 

      Ventricular contraction

  • 19. 
    In large animals, the S4 heart sound indicates?
    • A. 

      Ventricular filling

    • B. 

      Atrial filling

    • C. 

      Ventricular contraction

    • D. 

      Atrial contraction

  • 20. 
    Which valve is most commonly associated with murmurs?
    • A. 

      Pulmonic valve

    • B. 

      Mitral valve

    • C. 

      Aortic valve

    • D. 

      Right av valve

  • 21. 
    What makes up a portal system?
    • A. 

      Venules

    • B. 

      Arteries

    • C. 

      Capillaries

    • D. 

      Arterioles

  • 22. 
    What effect will increasing sodium have on the heart rate?
    • A. 

      Decrease

    • B. 

      No effect

    • C. 

      Increase heart rate and contractility

    • D. 

      Decrease heart rate and contractility

  • 23. 
    Which of the following adjusts heart rate in response to venous return?
    • A. 

      Cardioacceleratory center

    • B. 

      Autonomic (vagal) tone

    • C. 

      Cardiac reflex

    • D. 

      Atrial (bainbridge) reflex

  • 24. 
    Contractility is
    • A. 

      Amount of stretch of the heart muscle

    • B. 

      The strength or force of contraction

    • C. 

      The amount of resistance that must be overcome to eject blood

    • D. 

      Volume pumped by each ventricle in a minute

  • 25. 
    Preload is 
    • A. 

      Filling time and venous return

    • B. 

      Amount of the heart muscle must stretch before contraction

    • C. 

      Pressure or resistance that must be overcome before ejecting blood

    • D. 

      Volume ejected per beat

Back to Top Back to top