Pillbugs, also known as sowbugs, or woodlice, are familiar backyard creepy crawlies to most of us. Pillbugs are correctly. classified as terrestrial Isopods, and belong to the Class Crustacea. Familiar crustaceans include lobsters, crabs, shrimp, and daphnia (water fleas). The crustaceans, in turn, are part of a larger group, Arthropoda, or jointed-legged animals.
Video: Heart and circulatory system. Your heart is a pump. It's a muscular organ about the size of your fist and located slightly left of center in your chest. Your heart is divided into the right and the left side. The division protects oxygen-rich blood from mixing with oxygen-poor blood. Together, your heart and blood vessels comprise your cardiovascular system, which circulates blood and oxygen around your body. Your heart pumps about 5 quarts of blood every minute.
Like most conditions, a normal blood test indicates no enzymes, while an abnormal blood liver functioning test indicates that liver enzymes were detected in the blood. Enzymes are proteins which speedup chemical reactions in the body. The most common and sensitive of the liver enzymes is aminotransferases.hey are also ordered when doctors want to determine functioning of organs, and also to find out if treatments are working. To be more specific, a blood test helps doctors: 1  Assess the functioning of vital organs like the heart, liver, and kidney;