Do you happen to know what website will i find studies and pictures on how the heart rate increases its sound volume?

You can find studies and pictures on how heart rate affects sound volume on websites like PubMed or google Scholar, which host a wide range of scientific research articles. Additionally, educational platforms like Khan Academy or websites focused on cardiology, such as the American Heart Association, may provide valuable visual resources and explanations. For more interactive content, consider exploring medical education sites or YouTube channels that specialize in physiology.