The right side of the heart is the pulmonary circulation pump, moving oxygen-poor blood to the lungs to unload carbon dioxide and retrieve oxygen, carrying the blood back to the left side of the heart..
Personal area network. A personal area network (PAN) is a computer network used for data transmission amongst devices such as computers, telephones, tablets and personal digital assistants. PANs can be used for communication amongst the personal devices themselves (interpersonal communication), or for connecting to a higher level network and the Internet (an uplink) where one master device takes up the role as internet router.
information technology (IT) a general term applied to all computer-based technologies of human communication. It can be viewed as a broad sub-type of NEW TECHNOLOGY. Office automation is the most widely implemented form of information technology and has had major implications for the organization and experience of clerical work.