Understanding its basic anatomy is crucial to understanding ... This can be caused by conditions such as: Left-sided heart ...

Patients suffering from long COVID may exhibit persistent inflammation in the heart and lungs for up to a year following SARS-CoV-2 infection-even when standard medical tests return normal ...

Gases diffuse between water and capillaries in gills, which are immersed in the flow of water. In contrast, diffusion of gases between inhaled air entering the lungs and capillaries occurs within ...

“Horses are great athletes because they can deliver a lot of oxygen to their muscles – way more than an elite human can —and by elite human, I mean Olympic athlete,” said Gianni Castiglione, the study ...