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.
A skin graft is a portion of skin taken from one area of the body and placed on another area. It has layers of the skin that are cut off from their original blood supply and normal attachment. The skin is made up of a thin outer layer called epidermis, and a thick inner layer called dermis.