Circulatory Disorders and Treatment
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Questions and Answers

What is the main factor that determines the total amount of work the body's muscle can perform?

  • Heart Rate
  • Oxygen Delivered to the Body
  • Stroke Volume
  • Cardiac Output (correct)
  • What is the formula to calculate Cardiac Output?

  • Heart Rate + Stroke Volume
  • Heart Rate x Stroke Volume (correct)
  • Heart Rate - Stroke Volume
  • Heart Rate / Stroke Volume
  • Which individual has a more efficient cardiovascular system?

  • Individual C (correct)
  • Individual B
  • All individuals have the same efficiency
  • Individual A
  • What is defined as continuous high blood pressure?

    <p>Hypertension</p> Signup and view all the answers

    What is the common type of Arteriosclerosis involving plaque buildup?

    <p>Atherosclerosis</p> Signup and view all the answers

    What is the effect of plaque buildup in Arteriosclerosis?

    <p>Arteries narrow and blood flow decreases</p> Signup and view all the answers

    Which node in the heart is responsible for initiating the heartbeat by causing the atria to contract?

    <p>SinoAtrial (SA) Node</p> Signup and view all the answers

    What effect did tai chi have on blood pressure compared to aerobic exercise according to the study?

    <p>Tai chi participants saw bigger drops in blood pressure</p> Signup and view all the answers

    Which component of the heart's electrical system relays signals throughout the heart?

    <p>Purkinje Fibres</p> Signup and view all the answers

    Where is the AV node located in the heart?

    <p>Between the right atrium and right ventricle</p> Signup and view all the answers

    What percentage of people practicing tai chi saw their blood pressure fall to within the normal range?

    <p>Nearly 22%</p> Signup and view all the answers

    How often did participants in both study groups engage in their respective activities?

    <p>Four times a week</p> Signup and view all the answers

    Which group had fewer patients go on to develop hypertension?

    <p>Tai chi group</p> Signup and view all the answers

    What can be measured using an electrocardiogram (ECG)?

    <p>Electrical pulses that cause the heart to beat</p> Signup and view all the answers

    What is used in an angioplasty procedure to keep the artery open?

    <p>Stents</p> Signup and view all the answers

    What condition is associated with blood not clotting normally?

    <p>Hemophilia</p> Signup and view all the answers

    By what mechanism does an angioplasty treat arteriosclerosis?

    <p>By inflating a tiny balloon to force the artery open</p> Signup and view all the answers

    Which type of cancer is characterized by an increased number of white blood cells?

    <p>Both Myeloid and Lymphoid leukemia</p> Signup and view all the answers

    What procedure can be used to re-route blood flow around a blocked coronary artery?

    <p>Coronary bypass</p> Signup and view all the answers

    What does the term 'coronary' refer to?

    <p>Blood vessels supplying blood to the heart</p> Signup and view all the answers

    What serious condition can result from a stroke?

    <p>Permanent brain damage</p> Signup and view all the answers

    What is the primary treatment option for increasing the number of healthy RBCs and WBCs in leukemia patients?

    <p>Blood transfusions</p> Signup and view all the answers

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