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.
Assistive technology (AT) is any item, piece of equipment, software program, or product system that is used to increase, maintain, or improve the functional capabilities of persons with disabilities. 1  AT can be low-tech: communication boards made of cardboard or fuzzy felt. 2  AT can be high-tech: special-purpose computers.