WBCS.LIVE practice question

Consider the following statements. I. The cardiac cycle consist of two parts systole and diastole. II. Atria contract when ventricles relax. III. Valves in the heart open and close during the cardiac cycle. Which of the above are false?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. II and III
  2. Only III
  3. I, II and III
  4. None of these

Correct answer and explanation

Correct answer: I, II and III