Rt Cardiovascular Part 2. I

52 Questions | Total Attempts: 64

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Cardiovascular Quizzes & Trivia

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Questions and Answers
  • 1. 
    Ability to respond to electrical, chemical, or mechanical stimulation
    • A. 

      Baroreceptor

    • B. 

      Chemoreceptor

    • C. 

      Excitability

    • D. 

      Peripheral receptor

  • 2. 
    Causes myocardium to contract
    • A. 

      Heart rate

    • B. 

      Excitability

    • C. 

      Baroreceptor

    • D. 

      Neurotransmitter

  • 3. 
    The K+ pump works for the 
    • A. 

      Lymphatic system

    • B. 

      Respiratory system

    • C. 

      Autonomic system

    • D. 

      Kidneys

  • 4. 
    Relaxes all muscles in the body
    • A. 

      Thoracic pump

    • B. 

      Left ventricular contraction

    • C. 

      Liquor

    • D. 

      Na+, K+ pump

  • 5. 
    Na+ causes contraction of the
    • A. 

      Heart

    • B. 

      Kidneys

    • C. 

      Lungs

    • D. 

      None of the above

  • 6. 
    Ability of cardiac muscle to initiate depolarization (contraction)
    • A. 

      Sub atmospheric pressure

    • B. 

      Automaticity

    • C. 

      Autonomy

    • D. 

      All of the above

  • 7. 
    Highly developed in specialized areas called the heart pacemaker (SA node) and the (AV node)
    • A. 

      Blood flow

    • B. 

      Automaticity

    • C. 

      Tidal volume

    • D. 

      None of the above

  • 8. 
    Ability to radiate electrical impulses
    • A. 

      Contractility

    • B. 

      Convection

    • C. 

      Conductivity

    • D. 

      All of the above

  • 9. 
    Contractility travels through the 
    • A. 

      SA node

    • B. 

      Upper airways

    • C. 

      Alveoli

    • D. 

      None of the above

  • 10. 
    Ability to contract in response to an electrical impulse
    • A. 

      Contractility

    • B. 

      Conduction

    • C. 

      Convection

    • D. 

      Automaticity

  • 11. 
    Central control of the Cardiovascular Function
    • A. 

      Cerebral cortex, medulla

    • B. 

      Hypothalamus along with peripheral receptors

    • C. 

      A and B

    • D. 

      A only

  • 12. 
    The brain stem continuously receives feedback from these receptors
    • A. 

      Peripheral receptors

    • B. 

      Baroreceptors

    • C. 

      Chemoreceptors

    • D. 

      B only

  • 13. 
    Peripheral receptors transmit 
    • A. 

      Pressure

    • B. 

      Volume

    • C. 

      Chemicals

    • D. 

      All of the above

  • 14. 
    Within the Medulla, stimulus INCREASE to vasomotor area output increases to adrenergic receptors in 
    • A. 

      Smooth muscle

    • B. 

      Skeletal muscle

    • C. 

      Simple squamous epithelial

    • D. 

      All of the above

  • 15. 
    Increase in output to adrenergic receptors in the smooth muscle causes
    • A. 

      Vasodilation and a decrease in SVR

    • B. 

      Vasoconstriction and an increase in SVR

    • C. 

      Hypoxemia

    • D. 

      All of the above

  • 16. 
    Within the Medulla, stimulus to Cardio accelerator area increases SYMPATHETIC stimulation to 
    • A. 

      SA and AV nodes

    • B. 

      Left ventricle

    • C. 

      Right ventricle

    • D. 

      None of the above

  • 17. 
    Increased sympathetic stimulation to SA and AV nodes causes
    • A. 

      Increase in automaticity (heart rate) and contractility

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 18. 
    Within the Medulla, stimulus DECREASE to vasomotor area increase output to 
    • A. 

      Peripheral receptors

    • B. 

      Chemoreptors

    • C. 

      Cholinergic receptors

    • D. 

      Baroreceptors

  • 19. 
    DECREASE to vasomotor area INCREASES output to cholinergic receptors in the 
    • A. 

      Left ventricle

    • B. 

      Smooth muscle

    • C. 

      Trachea

    • D. 

      Pulmonary circuit

  • 20. 
    INCREASE to vasomotor area ________ output to ________ receptors in the _______ causing _________ and _______ in SVR
    • A. 

      Increases, adrenergic, smooth muscle, vasoconstriction, increase

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 21. 
    Stimulus to cardio accelerator area _______   ______  stimulation to ___ and ___ nodes, causing ______ in _________
    • A. 

      Increases, sympathetic, SA, AV, increase in automaticity (heart rate and contractility)

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 22. 
    Stimulus ________ to vasomotor area ______ output to ________ receptors in the _____ muscle, causing _________ and _______ in SVR
    • A. 

      Decrease, increases, cholinergic, smooth, vasodilation, decrease

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 23. 
    Stimulus of the __________ area _______ vagal (parasympathetic) stimulation to the ___ and ___ node of the heart, causing a ________ in AUTOMATICITY (heart rate) and contractility
    • A. 

      Cardio inhibitory, increases, SA, AV, decrease

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 24. 
    Cardio inhibitory, sends info through the Sympathetic Nervous System to decrease HR, then its sends info to 
    • A. 

      SA node

    • B. 

      AV node

    • C. 

      Medulla

    • D. 

      Chemoreceptors

  • 25. 
    Sends info to the medulla via PNS or SNS
    • A. 

      Hypothalamus

    • B. 

      Hippocampus

    • C. 

      Cerebral cortex

    • D. 

      Occipital