1 Digitalis medicines control irregular heart rhythms (called arrhythmias) by slowing the signals that start in the sinoatrial (SA) node. 2  This, in turn, reduces the number of signals that travel through the atrioventricular (AV node). 3  Fewer signals mean fewer arrhythmias.
June beetle (genus Phyllophaga), also called May beetle or June bug, genus of nearly 300 species of beetles belonging to the widely distributed plant-eating subfamily Melolonthinae (family Scarabaeidae, order Coleoptera).
Pill bugs are not actually bugs. These tiny creatures are members of Phylum Arthropoda and in the Order called Isopoda. Since they are actually the only crustaceans that spend their lives on land, they use trachea-like lungs in their hind legs to breathe.They are active at night.ill bugs are not actually bugs. These tiny creatures are members of Phylum Arthropoda and in the Order called Isopoda. Since they are actually the only crustaceans that spend their lives on land, they use trachea-like lungs in their hind legs to breathe. They are active at night.