heart structure

Breathing in a cubic meter of PM2.5 dust contaminated in the air or just breathing every 10 micrograms per cubic meter of nitrogen dioxide (NO2) will increase the heart structure

With modern, vivid and very intuitive images in the video clip below, we will understand the structure and operation of the heart - one of the marvelous parts of the human body.

According to research results published in Scientific Reports, the researchers explained why humans and many other organisms appear heart rhythms.