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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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LIYAQI LIYAQI
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6 years ago
Which heart sound is produced by vibrations within the heart chambers or in the major arteries from the back-and-forth flow of blood?
 
  a. S1 and S2
  b. S3 and S4
  c. Murmur
  d. Physiologic splitting
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acasonacason
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6 years ago
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LIYAQI Author
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6 years ago
Thank you, thank you, thank you!
Katey_maree
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This site is awesome
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2 hours ago
This helped my grade so much Perfect
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