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5 Written questions

5 Matching questions

  1. During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein?
  2. The four structures that compose the conduction system of the heart are the
  3. Structures that separate the chambers and permit the flow of blood in one direction only are called
  4. Which blood vessels return venous blood to the right atrium?
  5. The heart has its own special covering, a lining of two layers of fibrous tissue called the
  1. a superior and inferior venae cavae
  2. b pericardium.
  3. c It flows into the inferior vena cava.
  4. d valves.
  5. e SA node, AV node, AV bundle, and Purkinje fibers.

5 Multiple choice questions

  1. sphygmomanometer.
  2. parietal pericardium.
  3. polycythemia.
  4. a heart murmur.
  5. capillaries

5 True/False questions

  1. The normal cardiac impulse that initiates mechanical contraction of the heart arises in theSA node, AV node, AV bundle, and Purkinje fibers.


  2. The aorta carries blood out of which chamber?E wave.


  3. The normal ECG is composed of the following exceptE wave.


  4. What is the term used to describe the severe chest pain that occurs when the myocardium is deprived of oxygen?angina


  5. Blood flow from the heart through blood vessels to all parts of the body and back to the heart is calledsystemic circulation.