Yahoo Answers is shutting down on 4 May 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

? asked in Science & MathematicsBiology · 1 month ago

Is pumping blood energetically wastefully like the incandescent lightbulb?

The light bulb gives off heat which is one measure of the electricity that is not being used to create light. Are pumping blood or other systems of the human body wasteful in this way? Does circulation experience friction that creates heat and sound or anything like this? 

There are no answers yet.
Be the first to answer this question.