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.
There is 1 layer of skin, but the skin itself is made up of 7 different layers on a microscopic level. Each layer has a different function. We normally only talk about the 3â¦ main layers within the skin - the epidermis, the dermis, and the subcutaneous tissue.