PDF-What do heart valves do?
The four valves in your heart are made of thin but strong aps of tissue that open and close as your heart pumps They make sure that blood ows through your heart
Download Presentation
"What do heart valves do?" is the property of its rightful owner. Permission is granted to download and print materials on this website for personal, non-commercial use only, provided you retain all copyright notices. By downloading content from our website, you accept the terms of this agreement.
Presentation Transcript
Transcript not available.