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 skin (integument) and its derivatives (adnexa) comprise the largest organ in the body. Skin is composed of two layers: (1) the ectodermally derived surface layer called the epidermis and (2) the underlying mesodermally derived connective tissue layer which is called the dermis. The epidermis is a stratified squamous epithelium with a different number of cell layers in different areas of skin.