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.
Hair is made out of keratin. It's a type of protein for your head. Also made of natural oils and water. Hair is made of dead skin cells. When they die they come out of your head. Interesting fact: Your hair is made of the same thing as your nails. Your fingernails and toenails.