What does it mean when you see bugs out of your peripheral that aren't there

It’s called a visual hallucination, and it can seem like your mind is playing tricks on you. It’s also usually a sign that something else is going on.

What is the best thing about switzerland?

i don’t know, but the plus flag is a big plus

As cell after cell rapidly transmits the electrical charge, the entire heart contracts in one coordinated motion, creating a heartbeat. ... The SA node (called the pacemaker of the heart) sends out an electrical impulse. The upper heart chambers (atria) contract. The AV node sends an impulse into the ventricles.