S1: The heart is pump of life. P : They have even succeeded in heart transplants. Q : Nowadays surgeons are able to stop a patients heart and carry out complicated operations. R : A few years ago it was impossible to operate on a patient whose heart was not working properly. S : If heart stops we die in about five minutes. S6: All this was made possible by the invention of heart-lung machine. The Proper sequence should be:
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Question context
This question is part of 🗣️ Verbal Ability within the broader 🧠 Aptitude Mastery subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.