Cardiology Quiz
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Questions and Answers

What is the main function of systole in the cardiac cycle?

  • Sucking blood from the ventricle
  • Ejected blood (correct)
  • Contraction of the atria
  • Relaxation of the heart

What causes peripheral cyanosis?

  • Desaturation of blood
  • Arterial occlusion
  • Heart failure
  • Peripheral vasoconstriction (correct)

What is the main characteristic of central cyanosis?

  • Cyanosis due to desaturation of blood
  • Cyanosis in lower extremities only
  • Generalized body blueness (correct)
  • Cyanosis in the lips and fingers only

What is the primary cause of premature atherosclerosis?

<p>Lipid accumulation in the artery walls (D)</p> Signup and view all the answers

What can be observed through coronary angiography?

<p>Visualization of arterial blockages (B)</p> Signup and view all the answers

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