Scientists finally solved the mystery of 'hair-like' structures found on almost all human cells
Synapses are the junctions between neurons (nerve cells) where signals cross, often involving chemicals called neurotransmitters, allowing neurons to communicate. Such communication is fundamental in linking the sensory organs of the nervous system to the brain, which regulates everything from your mind to your muscles as well as organ functions. In other words, communication between your nerve cells plays a role in everything you think, feel, and do.
Researchers analyzed almost 100 tattoo inks and reported that ingredient labels aren’t accurate. They also detected small particles harmful to cells.