icu i s s u e s & a n s w e r s 2 Pulse Oximeter: A small probe attached to the finger, nose, or ear that helps monitor the oxygen in the blood and the patientâs pulse.
In this Article. Your skin is the largest organ of your body, made up of several different components, including water, protein, lipids, and different minerals and chemicals. Its job is crucial: to protect you from infections and other environmental assaults. The skin also contains nerves that sense cold, heat, pain, pressure, and touch.
Definition of skin for English Language Learners. : the natural outer layer of tissue that covers the body of a person or animal. : the skin of an animal that has been removed from the body often with its hair or feathers still attached and that is used to make things (such as clothes)