0 Poll Subham Kumar Asked: March 26, 20242024-03-26T11:38:21+00:00 2024-03-26T11:38:21+00:00In: CBSE Syllabus Which one of the following statements is correct regarding the sound of the heart? 0 Poll ResultsNo votes. Be the first one to vote. Participate in Poll, Choose Your Answer. [A] Heart sounds are caused by internal blood flow inside the heart [B] Heart sounds are caused by external blood flow outside the heart [C] Heart sounds are caused by opening and closing of heart valves [D] Common sounds are called Marmara The sound of the heart is – Heart sounds are caused by opening and closing of heart valves. sound of the heart Share Facebook Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.