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.
The dermis is the inner layer of the skin, and includes: hair follicles, nerves, sweat glands, small blood vessels and sebaceous glands. It is made up of connective tissue and consists of two layers, the stratum papillare (upper layer) and the stratum reticulare.