Question 18What prevents backflow of blood inside the heart during con – InterviewSolution

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1.	Question 18What prevents backflow of blood inside the heart during contraction?(a) Valves in heart(b) Thick muscular walls of ventricles(c) Thin walls of atria(d) All of the above
Answer» Question 18 What prevents backflow of blood inside the heart during contraction? (a) Valves in heart (b) Thick muscular walls of ventricles (c) Thin walls of atria (d) All of the above

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