However, the two parts of a binomial name can each be derived from a number of sources, of which Latin is only one. These include: 1  Latin, either classical or medieval. 2  Thus both parts of the binomial name Homo sapiens are Latin words, meaning wise (sapiens) human/man (Homo).
Juvenile rheumatoid arthritis (JRA), often referred to by doctors today as juvenile idiopathic arthritis (JIA), is a type of arthritis that causes joint inflammation and stiffness for more than six weeks in a child aged 16 or younger.It affects approximately 50,000 children in the United States.uvenile rheumatoid arthritis (JRA), often referred to by doctors today as juvenile idiopathic arthritis (JIA), is a type of arthritis that causes joint inflammation and stiffness for more than six weeks in a child aged 16 or younger. It affects approximately 50,000 children in the United States.
JRA - Juvenile Rheumatoid Arthritis. 1  EPA Environmental Protection Agency. 2  OSHA Occupational Safety and Health Administration. 3  MRI Magnetic Resonance Imaging. 4  IT Information Technology. 5  DHHS Department of Health and Human Services. 6  EMT Emergency Medical Technician. 7  CNS Central Nervous System.