In this article, we discuss the structure and function of cardiac muscle tissue ... that convert oxygen and glucose into energy in the form of adenosine triphosphate (ATP). Organelles refer ...

The heart is under the rib cage, to the left of your breastbone (sternum) and between your lungs. On the outside, the heart is made of muscle ... live with 20% heart function?

Trendy weight-loss drugs making headlines for shrinking waistlines may also be shrinking the human heart and ... term effects ...

which may affect the function or shape of the heart. These heart defects, known as congenital heart defects, occur when the heart or blood vessels don’t form properly. There are at least 18 ...

cardiac and smooth muscles typically move involuntarily. These muscles receive signals from the autonomic nervous system. Skeletal muscle function is important for daily activities and your ...

The heart, like any other muscle, needs regular stimulation to grow stronger and function optimally. By adding short bursts of running into a routine, heart health improves gradually, with ...

This new study is the first to identify specific "sweet taste" receptors, known as TAS1R2 and TAS1R3, on the surface of heart muscle cells. The work will be presented at the 69th Biophysical ...

This inflammatory process may gradually impair the function of the microvascular system—the network of tiny blood vessels responsible for delivering oxygen and nutrients to the heart muscle.

Weight loss drugs like semaglutide may shrink heart muscle as well as waistlines, according to a study from the University of Alberta. The research, published in JACC: Basic to Translational Science, ...